Sharks have ________________ skeletons, whereas salmon have _______________ skeletons. Group of answer choices chordate; vertebrate
Answers
Answer:
Sharks have cartilaginous skeletons, whereas salmon have bony skeletons.
Sharks and salmons are both vertebrates.
Explanation:
Fish are separated into two main types depending on what their skeleton is made of. Bony fish have skeletons made of bone, while cartilaginous fish have skeletons made of cartilage.
Sharks are classified as vertebrates, meaning they have a backbone. A shark's backbone is not really made out of bone it is cartilage. ... Sharks are grouped under the category of fish called cartilaginous fish. Other cartilaginous fish include rays and skates, which are similar to sharks.
Most fish (around 90 per cent) such as salmon and sticklebacks have skeleton made of bone.
Related Questions
A conservationists states that "we need to preserve the ocean because 95% of it is yet unexplored". why is ocean exploration important to human society? back your claim by giving three specific examples of how ocean exploration has resulted in the development of technologies that can potentially benefit human society.
Answers
Explanation:
Ocean exploration technology has advanced much more than before in the past decade.Ocean exploration can help with monitoring the deep sea.So much ocean explored by scientists begin to propel prediction of marine creatures numbers and direction of environment change, which finally keeps biological balance.Humans actively develop other ocean resources to resolve ore resources and ocean energy resources as one of benefits deep sea exploration.1 of 11 of 1 Items
00:05
Feature
Geographic Isolation
Video Player
00:0001:32
Show Transcript
Question 1
Geographic isolation may result in
Responses
A extinctionextinction
B speciationspeciation
Question 2
Geographic isolation causes a reduction in ____________, eventually resulting in dissimilarities in a once-similar population of organisms.
Responses
A gene flowgene flow
B genetic mutationgenetic mutation
Question 3
Allopatric speciation is another name for
Responses
A speciation due to genetic mutationspeciation due to genetic mutation
B speciation by geographic isolation.
Answers
The answers to the questions are as follows:
Question 1:
Response: B speciation
Question 2:
Response: A gene flow
Question 3:
Response: B speciation by geographic isolation
Geographic isolation plays a significant role in shaping the evolution of species. Let's address each question individually:
Question 1:
Geographic isolation may result in:
Response: B speciation
Geographic isolation refers to the physical separation of populations of organisms due to geographical barriers such as mountains, rivers, or islands. When populations become isolated from each other, they experience different environmental conditions and selective pressures. Over time, these distinct environments can lead to genetic and phenotypic differences between the isolated populations. This divergence in characteristics can eventually result in the formation of new species, a process known as speciation. Therefore, option B, speciation, is the correct response.
Question 2:
Geographic isolation causes a reduction in ____, eventually resulting in dissimilarities in a once-similar population of organisms.
Response: A gene flow
Geographic isolation restricts or limits the movement of individuals between different populations. This restriction reduces the gene flow, which is the transfer of genetic material between populations. Gene flow is an important mechanism for maintaining genetic diversity and homogeneity within a population. When gene flow is reduced, isolated populations experience different genetic changes and accumulate genetic variations independently. Over time, these genetic differences can lead to dissimilarities in once-similar populations.
Question 3:
Allopatric speciation is another name for:
Response: B speciation by geographic isolation.
Allopatric speciation refers to the process of speciation that occurs when populations are geographically isolated from each other. The term "allopatric" means "different homeland." In this form of speciation, the physical separation of populations by a geographical barrier prevents gene flow between them. As a result, the isolated populations undergo independent evolutionary changes, leading to the formation of new species. Therefore, option B, speciation by geographic isolation, is the correct response.
In summary, geographic isolation can lead to speciation (Question 1), it reduces gene flow (Question 2), and the process of speciation by geographic isolation is known as allopatric speciation (Question 3).
For more such questions on geographic isolation
https://brainly.com/question/8449359
#SPJ8
What was shown by both Redi’s and Pasteur’s experiments? Living things only come from other living things. Nonliving things can come from living things. Nonliving things only come from other nonliving things. Living things can come from nonliving things.
Answers
Answer:
Living things can come from nonliving things.
Explanation:
Both scientists shown that living things can come from nonliving things. Example is; microorganisms can develop from spoiled or bad milk.
Hope it helps.
some bacteria evade the complement system by means of their group of answer choices
A. flagella
B cilia C. endosporesD. capsule
Answers
Some bacteria evade the complement system by means of their D. capsule.
The complement system is an important part of the immune system that helps to identify and eliminate pathogens, including bacteria. However, certain bacteria have developed strategies to evade or resist the complement system's attack. One such mechanism is the presence of a capsule, which is a protective layer surrounding the bacterial cell.
The capsule acts as a physical barrier and can interfere with the recognition and binding of complement proteins to the bacterial surface. By evading complement activation and opsonization, bacteria with capsules can avoid phagocytosis and destruction by immune cells. The capsule's composition and structure can vary among different bacterial species, providing them with an advantage in resisting the immune response and establishing infections.
Know more about capsule here:
https://brainly.com/question/31568898
#SPJ11
Suppose you inoculate three flasks of minimal salts broth with E. coli under the following conditions:
Flask A: c ontains glucose
Flask B: contains glucose and lactose
Flask C: contains lactose
After a few hours of incubation, you test the flasks for the presence of cAMP bound to CAP. Which flask(s) do you predict with have this bound molecule?
a
b
c
a&b
B&C
Answers
After a few hours of incubation, you test the flasks for the presence of cAMP bound to CAP. Flask A (contains glucose) is a control and produces a low level of cAMP bound to CAP.
Flask B (contains glucose and lactose) produces the highest level of cAMP bound to CAP because the cells are glucose-depleted and lactose is present. Therefore, the correct answer is a&b: Flask A and Flask B. Flask C (contains lactose) produces a lower level of cAMP bound to CAP than Flask B because glucose is absent, and cAMP production is reduced in the absence of glucose. Thus, Flask A and Flask B will have the bound molecule (cAMP bound to CAP) and flask C will not contain it.
To know more about incubation visit:
https://brainly.com/question/1265983
#SPJ11
Please help me to elaborate this question.
How did History and Philosophy of Science (HPS) minimize the "fragmented" learning of the energy concept based on the empirical results?
Answers
HPS provided a holistic approach to studying the energy concept by integrating historical and philosophical perspectives, overcoming fragmented learning.
The history and philosophy of science (HPS) has played a crucial role in minimizing the fragmented learning of the energy concept by providing a holistic approach to its study. Traditionally, the teaching of energy in science classrooms has often focused solely on empirical results and mathematical equations, neglecting the historical and philosophical dimensions that surround the concept.
By incorporating HPS into the study of energy, students gain a deeper understanding of its development over time, the societal and cultural influences that shaped its understanding, and the philosophical underpinnings that guide its use and interpretation. This approach helps students see energy as more than just a mathematical formula or a set of isolated phenomena.
By examining the historical context, students can appreciate the gradual evolution of the energy concept, the controversies and debates that arose, and the scientific advancements that led to our current understanding.
By integrating historical and philosophical perspectives, HPS minimizes the fragmented learning of energy by offering a comprehensive understanding of the concept, enabling students to see its interconnectedness with other scientific ideas and its relevance to broader human knowledge and inquiry.
To learn more about history and philosophy of science here
https://brainly.com/question/32119643
#SPJ4
Movement represents the integrated functioning of which three main body systems?
Answers
Movement involves the musculoskeletal, nervous, and cardiovascular systems working together to provide structure, control, and energy for movement.
Movement represents the integrated functioning of the musculoskeletal, nervous, and cardiovascular systems. The musculoskeletal system, composed of bones, muscles, and joints, provides the structural framework and generates the force necessary for movement. The nervous system, comprising the brain, spinal cord, and nerves, coordinates and controls movement by sending signals from the brain to the muscles. It also receives feedback from sensory receptors, enabling fine-tuning and adjustments. The cardiovascular system, including the heart, blood vessels, and blood, delivers oxygen and nutrients to the muscles, removing waste products and supporting their energy requirements during movement. These three systems work synergistically to facilitate and regulate the complex process of human movement.
Learn more about musculoskeletal here:
https://brainly.com/question/33444761
#SPJ11
. after taking these supplements for a week, how do you think jeremy’s blood levels of thyroid-stimulating hormone (tsh) and thyrotropin-releasing hormone (trh) would compare to normal levels?
Answers
After taking these supplements for a week, Jeremy's blood levels of thyroid-stimulating hormone (TSH) and thyrotropin-releasing hormone (TRH) would be relatively the same as normal levels.
The reason for this is that the supplements don't have a significant effect on thyroid hormone production. TSH and TRH are both hormones that are involved in regulating the thyroid gland's activity. The thyroid gland is responsible for producing hormones that control various bodily functions, including metabolism, growth, and development.TSH is produced by the pituitary gland in the brain, and it stimulates the thyroid gland to produce more thyroid hormones. TRH, on the other hand, is produced by the hypothalamus in the brain, and it signals the pituitary gland to produce TSH.TSH and TRH levels are typically used to diagnose thyroid disorders such as hypothyroidism or hyperthyroidism. In hypothyroidism, TSH levels are high, while thyroid hormone levels are low.
In hyperthyroidism, TSH levels are low, while thyroid hormone levels are high. Since Jeremy's supplements do not have a direct effect on thyroid hormone production, his TSH and TRH levels would likely remain within the normal range. However, it's worth noting that taking too much of certain supplements can interfere with thyroid function and lead to abnormal TSH and TRH levels. Therefore, it's essential to follow the recommended dosage and consult a healthcare professional before taking any supplements.
To learn more about hormone visit;
https://brainly.com/question/13020697
#SPJ11
1. In humans, the starting cell in this process has 46
chromosomes.
Answers
Explanation:
Meiosis I
At the beginning of meiosis I, a human cell contains 46 chromosomes, or 92 chromatids (the same number as during mitosis). Meiosis I proceeds through the following phases:
■ Prophase I: Prophase I is similar in some ways to prophase in mitosis.
complete atrioventricular block associated with dapson therapy: a rare complication of dapson-induced hypersensitivity syndrome
Answers
Complete atrioventricular (AV) block associated with dapsone therapy is a rare complication that can occur in individuals experiencing dapsone-induced hypersensitivity syndrome.
Dapsone is a medication primarily used to treat leprosy and certain skin conditions, such as dermatitis herpetiformis.Dapsone-induced hypersensitivity syndrome is a severe allergic reaction to dapsone characterized by a variety of symptoms, including fever, skin rash, liver dysfunction, and hematological abnormalities. In rare cases, this hypersensitivity reaction can lead to cardiac complications, such as complete AV block.Complete AV block refers to a disruption in the electrical signals between the atria and the ventricles of the heart.
It occurs when the impulses generated in the atria fail to reach the ventricles, resulting in a lack of coordination in heart contractions.
Learn more about atrioventricular block here:
https://brainly.com/question/28464935
#SPJ11
please help! question on beta blockers 6 marker
Answers
what is the information you were given in Table to answer the question?
Table 2 provides information on the effects of beta blockers on various organs and systems in the body. Specifically, it shows that beta blockers can decrease heart rate and cardiac output (the amount of blood pumped by the heart per minute), as well as reduce blood flow to the skeletal muscles.
During exercise, the body's demand for oxygen and nutrients increases, and the heart has to work harder to pump more blood to the muscles. However, beta blockers decrease the heart rate and cardiac output, which can limit the amount of blood and oxygen that reaches the muscles. This can lead to fatigue and shortness of breath during exercise.
In addition, beta blockers reduce blood flow to the skeletal muscles, which can also contribute to the feeling of breathlessness. The skeletal muscles need oxygen and nutrients to produce energy during exercise, and reduced blood flow can limit their ability to do so.
Overall, the effects of beta blockers on the cardiovascular system can make it more difficult for the body to meet the increased demands of exercise, leading to shortness of breath and other symptoms.
A patient who has shallow, slow, irregular gasping breaths is said to have ________ respirations.
A) Kussmaul's
B) agonal
C) central neurogenic
D) Cheyne-Stokes
Answers
Option c is Correct. A patient is said to have central neurogenic respirations if they take shallow, sluggish, erratic breaths.
Agonal breathing, which results from anoxic brain injury, is characterised by slow, extremely shallow irregular respirations. Depending on the underlying cause, this will frequently develop into apnea. Breathing stops when there is an apnea.
Tachypnea, which describes rapid, shallow breathing that occurs when you take more breaths per minute than usual, is a common condition. Typically, this is described as an adult breathing more than 20 times per minute. Children's resting respirations might occur at a higher rate than those of adults.
Learn more about shallow Visit: brainly.com/question/1604199
#SPJ4
a) how can genetic change (through gene transfer, mutation, evolution, etc.) yield natural selection and adaption?
(b) Choose one such method of genetic change and explain the method and how it might lead to speciation and/or specific growth advantages in an environment.
Answers
(a) Genetic change can lead to natural selection and adaptation because certain genetic variations may give an individual an advantage in their environment, allowing them to survive and reproduce more successfully than others. These advantageous traits are then passed down to future generations, leading to a shift in the genetic makeup of a population over time.
(b) One example of genetic change is mutation. Mutations are changes in DNA that can occur randomly or as a result of environmental factors such as radiation or exposure to chemicals. Some mutations can result in a growth advantage, such as resistance to a particular disease or the ability to digest a new food source. Over time, these advantageous mutations can accumulate in a population, leading to speciation, or the development of a new species. For example, if a group of individuals with a certain mutation that allows them to survive better in a new environment becomes isolated from the rest of the population, they may eventually evolve into a distinct species with different genetic traits than their original population. Additionally, mutations can also lead to specific growth advantages in an environment. For instance, a mutation that allows a plant to use water more efficiently could lead to better growth and survival in a drought-prone area, giving it a competitive advantage over other plants in the same environment.
to know more please Mutations vist :-
https://brainly.com/question/3523174
#SPJ11
(a) Natural selection and adaptation can result from genetic change because some genetic differences may provide a person an advantage in their environment, enabling them to live and reproduce more effectively than others.
(b) Mutation is an illustration of genetic change. Mutations are DNA alterations that can happen by chance or as a result of exposure to chemicals or radiation from the environment.
A population's genetic composition changes throughout time as a result of these beneficial features being handed down to succeeding generations. Some mutations, such the capacity to digest a novel food source or disease resistance, might provide an organism a growth advantage. These favorable mutations may build up in a population over time, resulting in speciation.
Learn more about mutation visit: brainly.com/question/14438201
#SPJ4
most microbiology lessons require an average time of _____ to complete.
Answers
In general, the average time required to complete a microbiology lesson depends on the complexity of the topic, the teaching method, and the pace at which the student learns. However, it is common for a standard microbiology lesson to take around 60 to 90 minutes.
This time frame allows for a balance between the thorough explanation of concepts, practical demonstrations, and engaging in interactive discussions. Keep in mind that this is just an average estimate, and the actual time needed may vary for different individuals and educational settings.
The time required to complete a microbiology lesson can vary depending on the level of depth and complexity of the topic being covered. However, on average, a microbiology lesson may take anywhere from 1-2 hours to several days or even weeks to fully understand and master the concepts. It is important to note that the amount of time required also depends on the student's prior knowledge and familiarity with the subject matter.
For those new to microbiology, more time may be needed to fully comprehend the information, while those with a background in the field may be able to complete the lesson more quickly. Ultimately, the amount of time required to complete a microbiology lesson should be determined by the student's individual needs and pace of learning.
Learn more about microbiology here:
https://brainly.com/question/10200364
#SPJ11
Which term describes the relationship in which one organism lives inside the other one. Check ih correct answer
Answers
Answer:
The term that describes the relationship in which one organism lives inside the other one is endosymbiosis.
Explanation:
rent alleles for that characteristic.
Which trait did heterozygous individuals show in Mendel's experiments on
pea plants?
O A. The recessive trait
B. The codominant trait
C. The dominant trait
O D. The acquired trait
Answers
Groundwater can flow
O True
False
Answers
Answer:
true
Explanation:
You observe a sample under a microscope. It is 5 µm in diameter and has a nucleus. What would it most likely be?
Answers
Answer:
tienes la checar bien las instrucciones y mandar una foto o di el tema
The cell should be eukaryotic cell, as it is 5 micrometer in diameter.
What is eukaryotic cell?A nucleus, mitochondria, and an endoplasmic reticulum are membrane-bound organelles found in eukaryotic cells.
The nucleus of most eukaryotic cells contains the majority of the cell's DNA. The nucleus is the largest organelle in eukaryotes, measuring about 5 micrometers in diameter.
Eukaryotes are thought to have emerged from prokaryotes around 2.7 billion years ago, according to scientists.
The primary distinction between these two types of organisms is that eukaryotic cells have a membrane-bound nucleus, whereas prokaryotic cells do not.
A nuclear membrane is found in eukaryotic cells. It contains mitochondria, Golgi bodies, and a cell wall.
It also has locomotory organs like cilia and flagella. The nucleus contains DNA, which contains all of the genetic information.
Thus, the cell is eukaryotic cell.
For more details regarding eukaryotic cell, visit:
https://brainly.com/question/11351358
#SPJ5
1. Identify the input and output
for an washing machine.
2. Identify the organ-system components, and the input
and output, and describe the operation of the biological control
system consisting a hum
Answers
Inputs for a washing machine:
- Electricity to power the motor, drum, pump and other components
- Water from the water supply
- Detergent and fabric softener added by the user
- User settings for the wash program (hot/cold, water level, spin speed etc)
Outputs from a washing machine:
- Clean clothes
- Wastewater drained out
- Some noise from the motor and drum spinning
The organ-system components of the biological control system for a human are:
Inputs:
- Sensory inputs from eyes, ears, skin, tongue etc which provide information about external environment and internal body states
Components:
- Nervous system (brain, spinal cord, nerves) which processes input and coordinates responses
- Endocrine system (glands) which secretes hormones to regulate processes
Outputs:
The system provides:
- Muscle movements and actions as output responses
- Gland secretions like tears, sweat and saliva as outputs
- Physiological changes in heartbeat, breathing and digestion as outputs
The overall operation is that inputs are detected, processed by the brain and nervous system, which then coordinate output responses via muscles, glands and organs to maintain homeostasis and adapt to the environment. The endocrine system assists the nervous system by secreting hormones that induce slower but longer-term responses.
Select all of the statements that accurately reflect the use of alcohol in microbial control. a. Methylcohols commonly used to potentimicrobial affects b. Higher concentrations of alcoholicrobia solutions to do not make them more efective c. Alcohol does not destroy bacteriores room d. Alcohol more contenus non obed vir Motors
Answers
Alcohol's application for microbe control. Rising the alcohol cue in antimicrobial keys rarely results in a gain on their lot. alcohol does not kill bacterial endospores. Got to viruses are not rung, alcohol is more useful against them. The correct answer is (B, C, D).
The two most widely used alcohol germicides are ethyl alcohol and isopropyl alcohol. In water, they are potent at 60-70% concentration. Denaturing bacterial proteins and possibly dissolving membrane lipids are their methods of action. They are used to treat skin infections.
Alcohols make up one more gathering of synthetics usually utilized as sanitizers and cleaning agents. They accomplish this by disrupting membranes and rapidly denaturing proteins, which results in cell lysis and inhibits cell metabolism. If there is sufficient water in the solution, the proteins may be refolded after they have been denatured.
To learn more about endospores here
https://brainly.com/question/30452291
#SPJ4
Q-Select all of the statements that accurately reflect the use of alcohols in microbial control.
A. Methyl alcohol is commonly used due to its potent antimicrobial effects.
B. Higher concentrations of alcohol in antimicrobial solutions often do not make them more effective.
C. Alcohol does not destroy bacterial endospores at room temperature.
D. Alcohol is more effective against enveloped viruses than nonenveloped viruses.
E. Most hand sanitizers contain methyl alcohol.
a little help with this worksheet! its on anatomy of movement! please i'll give brianlist please!
Answers
According to the information, some of the risks seen in the image are: a heavy object falling on a person, tripping over sports equipment, a person falling on another person, crushed fingers, arm injuries due to excess weight. risk of being crushed by a sporting object.
What risks are seen in the image?The risks that are seen in the image are the following:
Risk of loss of balance: The young man on the left of the image could lose his balance and hit some sports equipment around him or step on the young man who is on the ground.Crushed Finger or Hand Hazard: The young man on the right in the picture could sustain a bruised finger from him setting the weights on the machine while someone else is using it.Risk of injury due to excess weight: In the background on the left side there is someone lifting some weights and it is very demanding to lift so much weight, this can cause an injury.Trip hazard: In the central part there are some weight plates on the floor, which could be an obstacle in someone's way and cause them to fall.Fall due to entanglement with cables: In the central part in front we see that there are several cables on the floor, this could entangle a person's legs and make them fall.Weight Crushing Injury: In the middle is a young man on the floor who can be hurt by weights being lifted right next to him. If the young man lifting the weights can't hold the weight, he will surely drop the weights and they will fall on the one on the ground.Risk due to little space: In general, it is seen that all the gym machines are very close together, which prevents users from having a safe space to move around the gym and to use the machines.Learn more about gyms in: https://brainly.com/question/4722100
#SPJ1
5. This mallard duck and this moose both have bones in their feet called metatarsals. However, they have different types
of feet. The duck has webbed feet that help it swim in water. The moose has feet with hooves that help it walk on hard
ground. What most likely explains why both the duck and moose have feet with metatarsals and why the feet are
different?
Answers
Answer:The duck has webbed feet that help it swim in water. The moose has feet with hooves that help it walk on hard ground.
Explanation:
Most plant growth takes place in the ____________________ of the root
Answers
Answer: Primary Growth
Most primary growth occurs at the apices, or tips, of stems and roots.
Explanation:
How would a protein transit through a cell?
Answers
Answer:
How would a protein transit through a cell?Explanation:
Protein cargo moves from the ER to the Golgi, is modified within the Golgi, and is then sent to various destinations in the cell, including the lysosomes and the cell surface. The Golgi processes proteins made by the endoplasmic reticulum (ER) before sending them out to the cell.
Explain the role played by the pancreas as exocrine gland during the breakdown of food in the digestive system
Answers
Answer:
Explanation+ Vị trí: Nằm trước sụn giáp của thanh quản, nặng khoảng 20-25g
- Cấu tạo: Ở ngoài là các tế bào tiết, bên trong là nang tuyến. tiết ra hoocmôn là Tirôxin trong thành phần có I ốt
+ Vai trò: Hoocmon tiroxin ( TH) có vai trò quan trọng trong quá trình trao đổi chất và chuyển hoá vật chất và năng lượng trong tế bào.
- Tuyến giáp còn tiết ra hoocmôn Canxitônin cùng với hoocmôn của tuyến cận giáp tham gia điều hòa canxi và phốtpho trong máu.
* Ý nghĩa của cuộc vận động toàn dân dùng muối iôt:
Khi thiếu muối iốt trong khẩu phần ăn hàng ngày, tuyến giáp hoạt động yếu, hoocmôn tirôxin không tiết ra, tuyến yên sẽ tiết nhiều hoocmôn TSH thúc đẩy tuyến giáp tăng cường hoạt động gây phì đại tuyến làm thành bướu cổ. trẻ em bị bệnh sẽ chậm lớn, trí não kém phát triển ; người lớn hoạt động thần kinh giảm sút, trí nhớ kém.
:
Which process initiates the passage of half of a parent’s DNA to offspring?
Answers
Answer:
The process of male and female gamete is called as fertilization. It is the process which initiates that transfer of half of the chromosome from each parent namely father and mother. The chromosome number of body cell is 46, whereas that of germ cell is 23 chromosomes.
Explanation:
The model of the water cycle as is has some limitations. The GREATEST limitation of this model is that
A) the movement shown by the arrows is inaccurate.
B) there is only one type of precipitation shown.
C) the distance between the mountain and the clouds is inaccurate.
D) it is incomplete and not all processes in the water cycle are shown.
This is USAtestprep.
Answers
Answer:
d
Explanation:
The model of the water cycle as is has some limitations. The greatest limitation of this model is that it is incomplete and not all processes in the water cycle are shown. Thus, option D is correct.
What is groundwater?
Groundwater is defined as water present in underground water below the soil as well as in crack of the earth. The percentage of freshwater in the world is 30%. There are mainly three types of groundwater and these are hand-dug wells, springs, and drilled boreholes.
The water stored under the ground are obtained from rain and stored in ground so that it can be used later. Ground water is very clean and fit for drinking and the reason is the soil present on top and work as filter and the groundwater is free from all microorganisms.
The use of groundwater is Wash dishes and cooking utensils in cold, soapy water,Use a disinfectant wash cloth to clean the refrigerator.Rinse and wash contaminated clothing separately.Dispose of contaminated articles in a sealed plastic bag and place in the trash. Dispose of sharp objects by using a red biohazard container if available.
Therefore, The model of the water cycle as is has some limitations. The greatest limitation of this model is that it is incomplete and not all processes in the water cycle are shown. Thus, option D is correct.
Learn more about groundwater here:
https://brainly.com/question/13160768
#SPJ2
Create a question that starts with a command word from the syllabus. Your question needs to be based on the topic of ENERGY SECURITY OR ENERGY INSECURITY.
*Create a POINT VALUE and a MARK SCHEME for the question
*Example of command words: Describe, Explain, Compare, State, Outline, Discuss, Suggest
Answers
Energy security presents a number of difficulties for developing nations. Lack of infrastructure and scarce financial means are two of the major problems.
What are the biggest energy-related problems the globe is currently facing?The majority of energy production still results in greenhouse gas emissions, and hundreds of millions of people do not have any access to electricity at all.
What problems arise from energy insecurity?Chronic energy insecurity is a problem that persists over time and can be brought on by a persistent inability to access or pay sufficient energy to meet household requirements. Living in a house that is always cold because the expense of heating it is an example of chronic energy insecurity.
To know more about Energy visit:-
https://brainly.com/question/29727846
#SPJ1
Question:
Discussion of at least two challenges facing developing countries in achieving energy security, such as lack of infrastructure, limited financial resources, dependence on fossil fuels, and political instability (4 points)
=-=-=-= 20 Points! Due Soon! =-=-=-=
Based on the Punnett square you completed for question 7, would it be possible to produce a child without hair on the back of their hands if one of the parents had two dominant alleles? Explain.
Answers
First of all the cross you made at number 7 is incorrect
top left is correct
top right is wrong, it should be HH since you combined allele H with allele H
bottom left is correct
bottom right should be Hh since you combined allele H with allele h
8. If you cross two parents with HH and HH the offspring can't manifest the recessive gene since it's not present in both parental genotypes.
as a woman holding her breath swims deeper and deeper beneath the water's surface, her density
Answers
As a woman holds her breath and swims deeper into the water, her density increases. The deeper she goes, the more the pressure increases and the denser she becomes.
This is because the air in her lungs is compressed due to the pressure of the water, making her overall body more compact and dense. This increase in density can have an impact on her ability to swim and move through the water. It may require more effort to move her body and limbs due to the increased resistance from the water. Additionally, holding her breath for too long can lead to oxygen deprivation and potentially result in blacking out or drowning. Therefore, it is important to practice safe and controlled breathing techniques when swimming at deeper depths.
To learn more about breathing click here https://brainly.com/question/26181478
#SPJ11