Answer:
There are several different morphologies that describe particular bacteria and archaea. Archaea can have a round (cocci) shape or a rod (bacilli) shape.Bacteria can also be circular, rod, or a spiral shape (spirochete).
pls help and pls include the explanation
Answer: the answer is choice b
Explanation: based on knowledge about food chains, this choice makes the most sense
Hope this helps, and please give brainliest!
why is it important to study bacteria in research
fox's diploid number of chromosomes is 36. How would the number of chromosomes in the fox's body cells compare to the number of chromosomes in its gametes?
Answer: body cells have twice as many chromosomes as gametes
Explanation: gametes are haploid. Somatic cells are diploid
Which is not an example of abiotic factor?
Answer:
Plants are not an example of an abiotic factor
Explanation:
Answer:
plants are living/biotic so this means it isn't abiotic. (abiotic means nonliving)
Explanation:
Describe way in which plants are adapted to swed dispersal by animals give an example
Some seeds feature barbs or hooks that cling to an animal's skin, fur, or feathers. Birds can carry away the sticky seeds of plants like pittosporum.
How do plants adapt to animal seed dispersal?Seeds from plants that rely on animals for distribution are made to fit either within or outside of the animal. Burr- or hook-shaped seeds can cling to an animal's fur. Plants give seeds that are carried internally an enticing fruit pulp reward in exchange for the journey.
What kind of animal dispersal are examples?Mangoes, guavas, breadfruit, carob, and several fig species are some examples. Aardvarks and the desert melon (Cucumis humifructus) share a symbiotic connection in South Africa, where the mammals consume the fruit for food.
To know more about seeds visit:-
https://brainly.com/question/29093380
#SPJ1
Nucleic acids are polymers of nucleotides. What parts of nucleotides are joined
together in both DNA and RNA to make these polymers?
The parts of nucleotides that are joined together in both DNA and RNA to make these polymers are the phosphate group, the pentose sugar, and the nitrogenous base.
What are nucleotides?Nucleotides are the building blocks of DNA and RNA. They are made up of a five-carbon sugar (deoxyribose or ribose), a phosphate group, and one of four nitrogenous bases (adenine, guanine, cytosine, and thymine). Each nucleotide is made up of a single nucleotide monomer, which is a molecule composed of a single nucleobase, a pentose, and a phosphate group.
DNA nucleotides come in four different varieties since there are four naturally occurring nitrogenous bases:
Adenine (A), Thymine (T), Guanine (G), and Cytosine (C) (C).Learn more about nucleotides here:
https://brainly.com/question/14067588
#SPJ1
Identify a pseudo-class which is the first descendant of the parent that matches the specified type.
a. :first-of-type
b. :first-choice
c. :only-of-type
d. :only-child
A pseudo-class which is the first descendant of the parent that matches the specified type is:
a. :first-of-type
The CSS selector:first-of-type is used to pick the first element of a type within its parent element. It is useful for styling the first appearance of a certain element within a parent element. If you have a list of things, for example, you may use:first-of-type to style the first item in the list differently.
The:first-choice pseudo-class is an experimental CSS selector that is used to choose the first element of a type that matches a particular criteria inside its parent element. This selector isn't supported by all browsers yet and isn't part of any CSS standard.
The CSS selector:only-of-type is used to pick the only element of a type within its parent element. When you wish to style the lone element of a specific type within its parent element differently, use this selector. If you have a list of things, for example, you may use:only-of-type to style the single item in the list differently.
The:only-child pseudo-class is a CSS selector that is used to pick the parent element's only child element.
For more such questions on pseudo-class, click on:
https://brainly.com/question/30168128
#SPJ4
The user needs to drag the slider bar in an upwards direction in order to completely melt away a body layer when in the dissection study area.
True or False
Answer:
False
Explanation:
During the dissection study the body is kept in laying position so that the scientist can easily perform experiments. The body is kept in laying position not in upward position. The body in upward position will have gravitational effect on the fluids and the body layer will not melt.
discuss the types of analysis that were important in the camarena case
Answer:
que es un poco más 510 510 de de la
If a man with blood type AB marries a woman who is heterozygous for blood type B, what is the probability of having a child with blood type O?
Considering the probabilities of these outcomes, the chance of having a child with blood type O is 50% if a man with blood type AB marries a woman who is heterozygous for blood type B.
To determine the probability of having a child with blood type O, we need to analyze the possible blood type combinations that can result from the parents' genotypes.
The man has blood type AB, which means he has both A and B antigens on his red blood cells. The woman is heterozygous for blood type B, meaning she carries one B allele and one recessive O allele. The possible genotypes for the man are AB (IAIB) and the possible genotypes for the woman are BB (IBIB) or BO (IBi).
When these two individuals have offspring, their children can inherit any combination of the parents' alleles. The possible combinations are as follows:
AB x BB: All children will have blood type B (IBIB), as both parents only carry the B allele.AB x BO: There is a 50% chance that each child will inherit the O allele from the mother, resulting in blood type O (ii). There is also a 50% chance that each child will inherit the B allele from the mother, resulting in blood type B (IBi).
for more such questions on blood
https://brainly.com/question/2994911
#SPJ8
Esophagus opens only during.9 A. swallowing. O B.exhaling. C.inhaling. D.speaking
ANSWER:
The answer is A. swallowing
identify the statements that explain how different cells in the same organism produce different proteomes.
Answer:
There may be differential gene regulation and alternative splicing.
Two different cell types may produce different amounts of the same protein.
Different cell types may alter their protein in different ways.
Explanation:
Please explain I’d really appreciate it:)
Answer:
answer is A, Bringing in more people to make a product
Explanation:
Complete the following chart with the speed, wavelength, or frequency of sound waves in different mediums.
Answer:
Explanation:
100m
500m
2500m
TRUE OR FALSE
1. Always leave your work unattended especially when ingredients are about to be mixed.
2. Measure all ingredients properly and follow the correct procedures. Do not deviate from the instructions provided.
3. Avoid exposures to pesticides.
\( \\ \\ \\ \)
Lesson: Health and Safety Measures in Handling Fertilizer and Other Chemicals
Answer:
1) FALSE. We shouldn't do so because leaving the ingredients unattended might cause problems as some chemicals are really reactive to air & water & can cause accidents, etc.
2) TRUE. We must never deviate from the instructions given as dealing with chemicals is a risky thing & can cause burns etc.
3) TRUE. Pesticides contain harmful chemicals & hence we must sat away from direct exposure to it.
Hope it helps ⚜
-What does an artery not do?
Pumps blood to the heart
Pumps blood away from the heart
Pumps blood to the arterioles
Pumps blood toward other organs or tissues
-What has very thin walls to allow the nutrients and gasses to be exchanged between the blood and cells?
Arterioles
Venules
Veins
Capillaries
-What is the first chamber the blood enters?
Right Atrium
Right Ventricle
Left Atrium
Left Ventricle
-What is not contained in our blood?
Blood Plasma
Leukocytes
Erythrocytes
Lymph
-What can prevent type II diabetes?
Medication
Diet and exercise
Extra sleep
A good doctor
-What is the responsibility of the respiratory system?
The absorption of nutrients.
The exchange of gasses.
The digestion of food.
Directing hormones.
-Which is not true about the diaphragm?
It is a sheet of muscle.
It is at the bottom of the chest cavity.
When we breath it contracts and goes down.
When we breath it contracts and goes up.
-What does not happen to air as it passes through the nose?
It is sampled for odors
It is warmed
It is thickened with mucus.
It is filtered by hair.
-What color does the hemoglobin make the cells?
White
Clear
Red
Blue
-What often uses ATP to produce many of the chemical reactions in our body?
Cells
Enzymes
Monomers
Polymers
-Which is not a way that ATP is used for mechanical work?
Movement at the cellular level.
Muscle contractions
Movement of the flagellum
Joining monomers to form a polymer
-Which statement is not true about Cellular Respiration?
It involves the breakdown of organic molecules to produce ATP.
It uses hydrocarbons.
The key to the process is in the transfer of hydrogen atoms and their electrons from one molecule to another.
When the hydrocarbons are mixed with oxygen they are converted into oxygen, water, and ATP.
-Which statement is not true about electron transport?
It is made up of proteins embedded in the mitochondria.
Each mitochondrion contain thousands of electron transport chains.
It produces 34 ATP.
It produces 2 ATP.
-Where does most of the energy that fuels living systems come from?
Carbohydrates
Protein
ATP
The sun
-Where does photosynthesis get its energy?
Sunlight and carbon dioxide
Sunlight and oxygen
ATP and carbon dioxide
ATP and oxygen
-After leaving the kidney where does the filtrate go?
The other kidney
The urinary bladder
The ureter
The urethra
-About how many nephrons are in a kidney?
One hundred
One thousand
One hundred thousand
One Million
-What organ filters our blood?
Bladder
Kidneys
Ureters
Liver
-What are the sacs inside of the chloroplasts called?
Stroma
Thylakoids
Grana
Lumen
-Where does the creation of oxygen occur?
Stroma
Chloroplasts
Grana
Lumen
Answer:
Arteries do not pump blood away from the heart.
Arterioles allow the nutrients and gasses to be exchanges between the blood and cells
Explanation:
PLEASEEEEEE HELPPPPP
Here are the marks that can be found on a bullet include: Land, Primer dent, Groove and Right or left striations.
What is a bullet's trajectory?A bullet's trajectory is the path it follows from the moment it is fired from the gun until it hits its target or stops. The trajectory of a bullet is influenced by a number of factors, including the initial velocity of the bullet, the angle at which the gun is fired, the weight and shape of the bullet, and the presence of any external forces such as wind or gravity.
The trajectory of a bullet can be calculated using mathematical models, which take into account the various factors that affect its flight path. One thing we cannot use to predict the trajectory of a bullet is the type of gunpowder used in the bullet.
Learn more on bullets here: https://brainly.com/question/13073762
#SPJ1
Image transcribed:
1. What marks can be found on a bullet? SELECT ALL THAT APPLY*
Land
Primer dent
Groove
Right or left striations
2. What is one thing we CANNOT use to predict the trajectory of a bullet?
he Punnett square shows the cross for a particular trait between a homozygous dominant parent and a heterozygous parent. What is the probability the offspring will be heterozygous for this trait? 25% 50% 75% 100%
Answer:
50%
Explanation:
Let's make a Punnett square to represent this, with X representing our dominant allele and x our recessive.
One homozygous dominant parent = XX
One heterozygous parent = Xx
X X
X XX XX
x Xx Xx
So two out of our four outcomes are heterozygous for the trait. That means the answer is B. 50%.
The probability the offspring will be heterozygous for this trait is 50%
What are the features of heterozygous traits?Heterozygous is the presence of two different alleles at a particular gene locus. A heterozygous genotype may include one normal allele and one mutated allele or two different mutated alleles.
If the two versions are different, you have a heterozygous genotype for that gene. For example, being heterozygous for hair color could mean you have one allele for red hair and one allele for brown hair.
To be heterozygous for a trait is to have different alleles for it. Being homozygous for a trait means that it will always turn out the same.
Learn more about heterozygous traits:
https://brainly.com/question/3712307
#SPJ3
Which is not a type of freshwater biome?
Group of answer choices
Rivers
Lakes
Wetlands
Coral Reefs
I did this and picked Wetlands but I wanted to make sure it was correct.
Wetlands are actually a type of freshwater biome, so the correct answer would be Coral Reefs. Coral reefs are actually found in marine (saltwater) environments.
The graph shows the results of a famous biological experiment. In the experiment, Kettlewell believed that the peppered moth demonstrated how environmental pressures influence evolution. He studied two areas. Birmingham was a rural wood, with natural conditions. Dorset was an urban, industrial area. The moths use tree trunks to camouflage themselves against birds, which are their major predators. Natural gene variations produce a light form of the peppered moth, and a dark form, meaning that they are not equally visible.
All BUT ONE statement is supported by Kettlewell's data. That is
Question options:
Dark moths had a survival disadvantage in industrial Dorset.
Light moths had a survival disadvantage in industrial Dorset.
Dark moths had a survival disadvantage in forested Birmingham.
Light moths had a survival advantage in forested Birmingham.
The statement not supported by Kettlewell's data is "Light moths had a survival disadvantage in industrial Dorset," while the other statements are supported by the experiment's results.
What statement is not supported by Kettlewell's data regarding the survival of peppered moths?The statement that Kettlewell's statistics does not support is: "Light moths had a survival disadvantage in industrial Dorset."Kettlewell's data showed that dark moths had a survival advantage in forested Birmingham, where the tree trunks were darkened by pollution, making the dark moths harder to spot by predators. In contrast, light moths had a survival advantage in forested Birmingham before industrialization when tree trunks were lighter in color.
In industrial Dorset, where pollution had darkened the tree trunks, Kettlewell found that dark moths had a survival advantage, as they were better camouflaged against the darker tree trunks. Light moths, on the other hand, had a survival disadvantage in industrial Dorset, as they were more visible to predators against the darkened tree trunks.
Therefore, all the statements except "Light moths had a survival disadvantage in industrial Dorset" are supported by Kettlewell's data.
To learn more about industrialization, visit: brainly.com/question/14275824
#SPJ1
Complete Question
The graph shows the results of a famous biological experiment. In the experiment, Kettlewell believed that the peppered moth demonstrated how environmental pressures influence evolution. He studied two areas. Birmingham was a rural wood, with natural conditions. Dorset was an urban, industrial area. The moths use tree trunks to camouflage themselves against birds, which are their major predators. Natural gene variations produce a light form of the peppered moth, and a dark form, meaning that they are not equally visible.
All BUT ONE statement is supported by Kettlewell's data. That is
Question options:
Dark moths had a survival disadvantage in industrial Dorset.
Light moths had a survival disadvantage in industrial Dorset.
Dark moths had a survival disadvantage in forested Birmingham.
Light moths had a survival advantage in forested Birmingham.
How are hydrogen bonds related to polarity?
The two hydrogen atoms and one oxygen atom within water molecules (H2O) form polar covalent bonds. ... As a result of water's polarity, each water molecule attracts other water molecules because of the opposite charges between them, forming hydrogen bonds.
How does the current affect plankton and nekton life?
Answer:
Advection by ocean currents modifies phytoplankton size structure at small scales (1–10 cm) by aggregating cells in different regions of the flow depending on their size. This effect is caused by the inertia of the cells relative to the displaced fluid
I need this question answered thanks
Answer:
vacuole
Explanation:
nothing to do with the same to you
The Answer is Vacuole. How. It just Is.
6. Explain why some individuals experience
discomfort when they drink milk but can
tolerate yoghurt. (5 marks)
Answer: Yogurt has less lactose than most dairy products. Everyone responds to dairy differently, so a persons tolerance may be different than another person who’s also lactose intolerant.
Explanation:
Design and organise learning experiences according to your local circumstances when teaching Processing (including traditional processing of raw materials; metal processing; food processing)
When teaching Processing, it is essential to design and organize learning experiences that align with local circumstances and provide practical applications.
Here is a suggested approach for teaching Processing, including traditional processing of raw materials, metal processing, and food processing, considering local circumstances:
1. Introduction and Contextualization:
Start by introducing the concept of processing and its importance in various industries. Provide examples of local raw materials, metals, and food products that undergo processing. Discuss the significance of processing in the local economy and its impact on society.
2. Field Trips and Industry Visits:
Arrange field trips to local processing facilities such as factories, mills, or food processing plants. These visits offer students firsthand exposure to different processing techniques and machinery. Encourage students to observe and interact with professionals in the field, asking questions and understanding the practical aspects of processing.
3. Hands-on Workshops:
Organize hands-on workshops where students can engage in practical activities related to processing. For example, set up a metalworking workshop where students can learn basic metal processing techniques like cutting, shaping, and welding. Provide guidance on safety measures and proper tool usage.
4. Local Case Studies:
Explore local case studies of successful processing businesses or initiatives. This could involve inviting guest speakers from local processing companies or inviting entrepreneurs who have started their own processing ventures. Students can learn about the challenges, opportunities, and sustainable practices in the local processing industry.
5. Project-Based Learning:
Assign project-based tasks that allow students to apply their knowledge of processing. For example, students could design and develop a prototype for a food processing machine or propose innovative methods to improve traditional processing techniques using local resources. Encourage creativity, critical thinking, and problem-solving skills throughout the project.
6. Community Engagement:
Encourage students to engage with the local community by organizing outreach programs related to processing. This could involve organizing workshops for local artisans or collaborating with local farmers to develop value-added food products. Such activities foster a sense of social responsibility and provide students with real-world experiences.
7. Assessment and Reflection:
Regularly assess student understanding through quizzes, assignments, and presentations. Encourage reflective practices where students can evaluate their own learning journey and identify areas for improvement. Incorporate feedback mechanisms to continuously enhance the learning experiences.
By designing learning experiences that incorporate field trips, hands-on workshops, local case studies, project-based learning, community engagement, and reflective practices, students will develop a holistic understanding of processing and its significance in their local context. This approach will equip them with practical skills, foster creativity, and promote an entrepreneurial mindset, preparing them for future opportunities in the processing industry.
For more questions on Workshops, click on:
https://brainly.com/question/27603871
#SPJ8
What is the relationship between segments and septa?
Segments and septa are related anatomical structures found in various organisms, particularly in arthropods and annelids.
Segments: Segments are the division of the body into distinct repetitive units, often externally visible as repeated body parts. Examples include earthworms, millipedes, centipedes, and insects.
Septa: Septa are partitions or walls that separate individual segments or compartments within an organism's body, providing structural support and creating distinct compartments. They can be found internally or externally, dividing the body surface into discrete units.
Organisation, structure, and coordination are provided by segments and septa within the bodies of segmented organisms, enabling specialised functions within each segment while preserving the integrity of the entire body. Depending on the organism and the purpose they serve, septa may be membranous or more rigid in structure. Septa in segmented animals provide support and stop internal structures from moving or being displaced, preserving the integrity and functionality of each segment.
To know more about Segments and Septa:
https://brainly.com/question/32373894
Which of the following helps protect biofilms from issues such as drying out and predators
a.) Extracellular polymeric substances
b.) Quorum sensing
c.) Becoming sessile
d.) Autoinducers
Extracellular polymeric substances help protect biofilms from issues such as drying out and predators. Option A
Biofilms are complex communities of microorganisms that adhere to surfaces and form a protective matrix. They can be found in various natural and artificial environments, such as riverbeds, medical devices, and plumbing systems. Biofilms provide advantages to the microorganisms within them, including protection from environmental stresses and predators.
One of the key components that helps protect biofilms is extracellular polymeric substances (EPS). EPS are complex mixtures of polysaccharides, proteins, and DNA that are secreted by microorganisms within the biofilm. These substances form a matrix that encases the cells, providing structural support and protecting the community.
EPS help biofilms resist drying out by retaining water and preventing desiccation. The polysaccharides in EPS can absorb and retain moisture, creating a hydrated environment within the biofilm even in dry conditions. This is crucial for the survival of the microorganisms within the biofilm.
Additionally, EPS serve as a barrier against predators. The matrix formed by EPS can make it difficult for predators, such as protozoa or grazing organisms, to access and consume the microorganisms within the biofilm. It acts as a physical defense mechanism, limiting the exposure of the microorganisms to predation.
While quorum sensing, becoming sessile (immobile), and autoinducers are all important mechanisms and processes associated with biofilms, they do not directly address the protection of biofilms from drying out and predators. So Option A is correct.
For more question on biofilms visit:
https://brainly.com/question/13232627
#SPJ8
Exam-style questions
A student is investigating the effect of different wavelengths of light on photosynthesis.
They use the following equipment:
● a lamp
• coloured light filters
a metre rule
a conical flask
●
0.2% sodium hydrogencarbonate solution
a gas syringe
a sample of pondweed
Plan an experiment to allow the student to collect valid data.
You should identify any control variables.
●
The experiment can be used to investigate the influence of light intensity on the rate of photosynthesis.
Aim:To investigate the influence of light intensity on the rate of photosynthesis.
Procedure: Cut the stem of a bubbling pond weed to around 5cm in length. In a test tube containing sodium hydrogen carbonate solution, place the sliced surface facing upwards.Insert the test tube into the water-filled beaker and record the water's temperature. The temperature of the water in the beaker should be monitored periodically to ensure that it remains steady during the experiment. Connect the gas-collection equipmentPosition the lamp 10 cm from the beaker. Give the plant two to three minutes to acclimate to the light intensity.Place the capillary tube/test tube onto the cut tip of the pondweed when the rate of air bubbles is regular and acceptable (>10 bubbles/minute), and then measure the volume. Alternately, count the bubbles. Get the average of the findings by repeating the process twice.Steps 5 and 6 should be repeated at increasing distances from the light source, such as 20 cm, 30 cm, 40 cm, and 50 cm. Summarize the findings in a table and then graph the oxygen volume per minute OR the number of bubbles per minute versus the distance between the light and the plant.Variables:Light intensity and distance from the light source are independent variables.The number of bubbles created each minute is the dependent variable.Control variables include temperature, the identical piece of Cabomba pondweed used each time, and the sodium hydrogen carbonate solution concentration.ObservationThe amount of oxygen, or the rate of bubble formation, increases as light intensity increases (the distance between the lamp and the plant decreases). This shows that photosynthesis accelerates as the light intensity rises.
Read more about Rate of Photosynthesis:
https://brainly.com/question/19637251
#SPJ9
what is the functions of the body cells?
they provide structure for the body
What are two main ways in which human genetics follows the genetic patterns in other organisms?
Answer:
Autosomal Dominant and Autosomal Recessive.
Explanation:
These are called inheritance patterns. Examples of inheritance patterns include:
Autosomal dominant – where the gene for a trait or condition is dominant, and is on a non-sex chromosome. Autosomal recessive – where the gene for a trait or is recessive, and is on a non-sex chromosome.please mark me as brainliest and rate my answer