Answers
Answer:
Hey its not much clear!!
Related Questions
which ocean communities or ecosystems are found in the intertidal zone? select all that are true. group of answer choices estuaries salt marshes mangrove forests coral reefs
Answers
The intertidal zone, also known as the littoral zone, is the area between the high tide and low tide marks on the shore. This zone is characterized by a constantly changing environment, as the water level and exposure to air fluctuate with the tides.
Estuaries: Estuaries are partially enclosed bodies of water where freshwater from rivers and streams mixes with saltwater from the ocean.
Salt marshes: Salt marshes are coastal wetlands that are inundated by seawater during high tides. They are characterized by tall grasses and other vegetation that are adapted to saline conditions.
Mangrove forests: Mangrove forests are tropical ecosystems that grow in intertidal zones along the coastlines of many countries.
All of the ecosystems listed above are found in the intertidal zone, which is a unique and important habitat for a wide range of marine species. Understanding the dynamics of these ecosystems is crucial for protecting them and ensuring their long-term health.
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Most amino acids are coded for by a set of similar codons (see Figure 17.5). What evolutionary explanations can you give for this pattern? (Hint: There is one explanation relating to ancestry, and some less obvious ones of a "form-fits-function"type.)
Answers
Conches, whelks, snails and slugs are all members of phylum Mollusca. More specifically they all belong to the 2nd largest class in kingdom Animalia.
The name of their specific class within phylum Mollusca is Gastropoda.
Gastropods are the most diverse class of mollusks, with over 60,000 species. They are characterized by their unique morphology:
they have a single shell, usually coiled, which serves as protection for their soft body. This shell is secreted by the mantle, a specialized layer of skin found in all mollusks.
The foot of the gastropod is also unique, as it has evolved to perform a variety of functions, such as locomotion, anchoring, and burrowing.
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the robust australopithecines feature large group of answer choices chewing muscles. eye orbits. arms. canines.
Answers
The robust Australopithecines, also known as robust hominins, are a group of extinct hominin species that lived between 2 and 1.2 million years ago. One of the distinctive features of these hominins is their large chewing muscles. The correct answer is option a.
This characteristic is evident in their robust cranial morphology, particularly in the robustness of their mandible (lower jaw) and the bony crests and ridges that serve as attachment points for powerful chewing muscles.
The development of large chewing muscles in the robust Australopithecines is believed to be an adaptation to their diet, which likely consisted of tough and fibrous plant material.
The increased muscle mass and strength would have aided in processing and breaking down the plant foods, providing them with a greater ability to extract nutrients from these challenging food sources.
The correct answer is option a.
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Complete Question
the robust australopithecines feature large group of answer choices
a. chewing muscles.
b. eye orbits.
c. arms.
d. canines.
What are the primary blood vessel types and their functions?
Answers
There are three types of primary blood vessels and these are capillaries, veins, and arteries and the function of capillaries to connect arteries and veins, the function of veins to carry blood back to heart, and function of arteries is to take blood away from heart.
What is blood vessel?
A structure whose shape is tubular that contain blood through the tissues as well as organs and these are of three types, the capillaries which is known as smallest blood vessel and the function in to connect vein and arteries. The second type of blood vessel is veins that carry blood back to heart. The third type is artery that carry blood away from the heart.
The blood vessel may contain either pure or impure blood and it plays a vital role in the proper functioning of body.
Therefore, there are three types of primary blood vessels and these are capillaries, veins, and arteries and the function of capillaries to connect arteries and veins, the function of veins to carry blood back to heart, and function of arteries is to take blood away from heart.
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Question 4 (1 point)
Which of the following are true about Nitrogen. (there is more than one correct
answer) (Lesson 4.08)
Nitrogen gas can be used by plants
Nitrogen helps to make cells
Nitrogen also helps with the process of chlorophyll which is needed for
photosynthesis to help plants grow.
Nitrogen helps to produce proteins, amino acids and other things
Answers
Answer:
correct statements are:
1, 3, and 4
Explanation:
drug obtained from plants is :
A] MORPHINE
B] INSULINE
C] ASPIRIN
D] CEPHLOSPORIN
Answers
Why is this a fear of many people? What can we do to protect our privacy?
Answers
Answer:
Explanation:
Privacy is a fear of many people because in today's digital age, our personal information is constantly being collected and shared, often without our knowledge or consent. This can lead to a range of negative consequences, such as identity theft, financial fraud, and online harassment. In addition, the increasing use of surveillance technologies by governments and private companies can also threaten our right to privacy and free expression.
To protect our privacy, there are several things we can do. First, we should be aware of the personal information we share online and limit it wherever possible. This includes using strong passwords, avoiding public Wi-Fi networks, and being careful about the websites and apps we use. Second, we should be aware of our privacy settings on social media platforms and adjust them to limit the amount of personal information that is shared with others
following is a cost benefit analysis regarding the removal of arsenic ( a poison) in water. Consider the costs and benefits, chose a side and explain why you chose the side that you did.
cost: this requires a vast array of treatment technologies with detailed specifications. it will cost companies $60-70 million dollars to implement the changes. the companies will raise the price of their product drastically to counteract their expenses, making every day items more expensive for you.
benefits: millions of dollars will be saved on potential health problems. Associated bladder and lung cancer instances will drop. this will lower the environmental impact on the ecosystem
Answers
Considering the costs and benefits, it is best to remove arsenic from the water, as the savings in population health and quality of life are greater than the cost of this operation.
What can arsenic do to health?Prolonged exposure to arsenic in water and food can cause cancer, skin damage, developmental problems, heart disease, diabetes, and damage to the nervous system.
How to get arsenic out of water?Currently, the most commonly used process to remove arsenic is to run potable water over the activated alumina (aluminum oxide) surface on which the arsenic is adsorbed. Reverse osmosis can also be used for arsenic removal.
With this information, we can conclude that arsenic It can be absorbed orally and through the airways, its lethal dose is 0.07g/kg, bioaccumulative, practically all arsenic compounds are toxic to the human body. Its acute or chronic exposure and concentration are often monitored by urine tests.
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The light- independent reactions are also called the _____.
Answers
Answer: The light-independent reactions are also called the dark reactions or the Calvin cycle.
I hope this helps!
Which of the following best explains the role of deep sea coral reefs in the environment? a. They are responsible for fouling fishing lines. B. They are a quick-growing food source for deep water predators. C. They provide a critical habitat for many other organisms. D. They are a record of past climate conditions. Please select the best answer from the choices provided A B C D.
Answers
The role of deep-sea coral reefs in the environment is to provide critical habitat for many other organisms. So, the correct option is C.
What do you understand about Coral reefs?A coral reef is an underwater ecosystem characterized by reef-building corals.
Coral reefs provide critical habitat for many invertebrates and fishes. These organisms are also known as cold-water corals, as they are found in the deeper and darker part of the ocean where the temperature is extremely low.
Therefore, the role of deep-sea coral reefs in the environment is to provide critical habitat for many other organisms.
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Which of the following statements about cardiac muscle is true? a. Cardiac muscle is like smooth muscle, because smooth muscle has a banded appearance. b. Cardiac muscle is like smooth muscle, because it contains no bands. c. Cardiac muscle contains bands like skeletal muscle, but its contractions are involuntary like smooth muscle. d. Cardiac muscle is like skeletal muscle, because skeletal muscle has involuntary contractions.
Answers
Answer:
c. Cardiac muscle contains bands like skeletal muscle, but its contractions are involuntary like smooth muscle.
Explanation:
In Human anatomy, cardiac cycle can be defined as a complete heartbeat of the human heart which comprises of sequential alternating contraction and relaxation of the atria and ventricles, therefore causing blood to flow unidirectionally (one direction) throughout the human body.
Cardiac muscle is also referred to as myocardium and it's one of the three (3) muscles found only in the heart of vertebrates, the other two (2) being smooth muscle tissue and skeletal muscle tissue.
Cardiac muscle contains bands like skeletal muscle referred to as sarcomeres (contractile units), but its contractions are involuntary like smooth muscle and it's typically being regulated by the sinoatrial node of the heart.
HELP PLEASE
Step One:
Choose one of the reform movements from the lesson.
Children in poverty.
Education
Deaf and blind
Mental illness
Temperance
Social Reform
In complete sentences of your own words, create a blog post that teaches society about the reform movement you chose. The blog post should be at least one paragraph.
Use this template to organize your blog post. This template is for you to record the facts. For this, you may use bullet points. You will then take the information you record on page one to write your blog post in complete sentences on page two.
Social Reform Blog Post
Reform Topic
Catchy Title
What was the problem?
Who was involved in addressing the problem?
What was done to reform society?
Does the problem still exist today?
One example of something (law, organization, institution, etc.) that exists today because of the reform movement of the 1800s
One image representing the reform movement and its goals Add an image here and provide the link where you found it.
Now, use the information you have recorded above to write your blog post. Use the template that is provided below.
Place your title here
Answers
Overview. Mental illnesses, also referred to as mental health disorders, are a broad category of ailments that affect your emotions, thoughts, and behaviour.
What constitutes a severe mental illness?Serious mental illness (SMI), a more severe subset of mental illnesses, is defined as one or even more mental, behavioural, and emotional disorders that significantly restrict or interfere by one or more significant daily tasks and produce serious functional impairment (NIMH).
What mental disorder causes the most agony?For a long time, it was thought that individuals who had borderline personality disorder (Bi polar disorder) had the most severe emotional pain and distress. According to studies, those on the borderline go through considerable and prolonged emotional pain.
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which part of the membrane can catalyze a chemical reaction
Answers
Hope this is right and helpful
Answer:
enzymes
Explanation:
the process of respiration that moves air into and out of the lungs is: group of answer choices gas transport. pulmonary gas exchange. pulmonary ventilation. tissue gas exchange.
Answers
The process of respiration that moves air into and out of the lungs is known as pulmonary ventilation.
This process involves the movement of air through the respiratory tract, starting with the inhalation of air through the nose or mouth, followed by the air passing through the pharynx, larynx, trachea, bronchi, and finally reaching the alveoli in the lungs.
Once the air reaches the alveoli, pulmonary gas exchange takes place where oxygen from the air diffuses into the blood and carbon dioxide from the blood diffuses into the air. This gas exchange allows for the transport of gases, such as oxygen and carbon dioxide, between the lungs and the rest of the body.
Tissue gas exchange occurs at the cellular level where oxygen is delivered to cells and carbon dioxide is produced as a waste product.
Overall, pulmonary ventilation is a crucial process that allows for the exchange of gases necessary for the body to function properly.
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What role do enzymes play in chemical reactions?
Answers
Answer:
Enzymes allow many chemical reactions to occur within the homeostasis constraints of a living system. Enzymes function as organic catalysts. A catalyst is a chemical involved in, but not changed by, a chemical reaction. Many enzymes function by lowering the activation energy of reactions.
Explanation:
I believe this is correct, if not let me know and I will fix it. I'm sorry in advance if it is incorrect.
Answer:
Las enzimas son moléculas orgánicas que actúan como catalizadores de reacciones químicas, es decir, aceleran la velocidad de rea cciLos enzimas son proteínas que catalizan reacciones químicas en los seres vivos. Los enzimas son catalizadores, es decir, sustancias que, sin consumirse en una reacción, aumentan notablemente su velocida.ón.
Explanation:
Which of the following is the basis for the explanation of the origin of life on
Earth?
Organic matter was the original matter on Earth.
Organic matter produced inorganic matter on Earth.
The lack of ozone layer allowed simple organic matter to produce more complex
organic matter.
Inorganic matter produced organic matter on Earth.
Answers
Organic matter produced inorganic matter on Earth.
Any of the numerous carbon-based substances found in nature are considered to be organic matter.
What about organic matter?The term "organic matter," "organic material," or "natural organic matter" describes the significant source of carbon-based substances present in both naturally occurring and artificially created terrestrial and aquatic settings. It is material made up of organic components that were once part of plants, animals, and other living things. Any dead or alive animal or plant material is considered organic matter. Animal and plant remains in various phases of decomposition, living plant roots, microbes, and their excretions are all included. Anything that contains carbon compounds made by living things is considered to be organic matter.It includes, among other things, grass clippings, leaves, twigs, branches, moss, algae, lichens, any animal parts, sewage sludge, sawdust, insects, earthworms, and germs. The major components of organic matter are the living organisms in the soil ("the living"), the fresh residue ("the dead"), and the well-decomposed (or burned) stuff ("the very dead"). There is dissolved organic matter (DOM) in all types of water, including freshwater and marine ones. It is a heterogeneous combination made mostly of bacteria, algae, and the byproducts of plant degradation.Learn more about organic matter here:
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Light + Carbon Dioxide +_________ ——>_______+ Oxygen
I WILL GIVE YOU BRAINLYEST!! Fill in the blanks
Answers
Answer: water (H2O) -> Glucose
Explanation:
On a sunny day, Emma is cutting branches from a tree in her yard. At midday, she takes a break, leaving a pile of branches and leaves on the ground. When she returns and gathers the branches, she notices the leaves are wilted and crisp.
Answers
Answer:
The warm temperature caused moisture to evaporate from the leaves
Explanation:
Please help!! I have to label the organelles in this cell plant!
Answers
2)nucleus
3)vacuole
4)chloroplast
5) cell wall
Choose the correct answer :
The opposite figure shows protein
substances in one of the enzymatic
reactions in the digestive system, which
of them represent enzymes ?
a (1) and (2).
(b) (1) and (3).
HCI
Che
(2)
(2) and (3).
(3)
(3) and (4).
BERBAN
Answers
The enzymes are represented by 1 and 2 because they are joining and releasing after the product formation.
Enzymes are the biocatalysts that are responsible for the feasibility of the reaction and to increase the rate of reaction it is done by enzymes because they lower the activation energy which is needed by the substrate to move forward to make products and this is the minimum or threshold energy without which the substrate cant make products and if it is high then to lower
it enzymes help and also enzymes have the property of specificity as they will fix only with their substrate they are supposed to help to and also they work only at optimum ph and temperature because if there is even a slight difference the enzymes will not work properly and will denature or change their conformation so in the given diagram it can be seen that 1 and 2 are
enzymes because firstly 1 is combining with the substrate to form the enzyme substrate complex and in 2 the enzyme is being activated by using the hydrocholric acid and in 4th position also we can see that there are some enzymes which are being released as after the formation of products they are not needed anymore and enzymes are very important for all the cellular function to work properly.
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Help Resc
Mitosis can be broken down into 4 steps. The way to
remember what happens during metaphase is "middle"
Chromosomes are visable during metaphase. Where
are the chromosomes visible?
А
Outside the cell
B
The equator of the cell
Answers
Answer:
The answer is option B
The equator of the cell.
Hope this helps.
ALOT OF POINTS PLEAZE HELP THANK YOU MARKING PEOPLE AS BRAINLIST
9. Draw a diagram showing how mitosis produces a multicellular organism.
Answers
Using the data collected from all 4 locations, calculate the mean for lizards found on the bark and the lizards found on the leaves. (AKS 4c)
Locations (10 trees per location)
Number of lizards Found on bark Tree Trunk
Number of Lizards Found on Leaves
Location 1
32
130
Location 2
105
41
Location 3
68
67
Location 4
70
72
A.
the average number of lizards found on the trunk is 72 and on the leaves is 78.
B.
the average number of lizards found on the trunk is 77. 5 and on the leaves is 68. 75
C.
the average number of lizards found on the trunk is 78 and on the leaves is 72.
D.
the average number of lizards found on the trunk is 68. 75 and on the leaves is 77. 5
Answers
The average number of lizards found on the bark (tree trunk) and on the leaves can be calculated using the data provided from the four locations.
To calculate the mean number of lizards found on the bark and on the leaves, we need to find the average of the data for each category separately. For lizards found on the bark, we sum up the numbers for each location and divide by the total number of locations (4). In this case, the sum of the numbers is 32 + 105 + 68 + 70 = 275. Dividing this by 4 gives us an average of 68.75. Similarly, for lizards found on the leaves, we sum up the numbers for each location and divide by 4. The sum of the numbers is 130 + 41 + 67 + 72 = 310. Dividing this by 4 gives us an average of 77.5. Therefore, the correct answer is option D: the average number of lizards found on the trunk is 68.75, and on the leaves is 77.5.
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If the kingdom Plantae is someday expanded to include the charophytes (stoneworts), then the shared derived characteristics of the kingdom will include A) rings of cellulose-synthesizing B) rings of cellulose-synthesizing generations complexes and ability to synthesize sporopollenin complexes, chlorophylls a and b, and alternation of complexes, alternation of generations, and ability to synthesize C) rings of cellulose-synthesizing sporopollenin complexes, chlorophylls a and b, cell walls of cellulose, and D) rings of cellulose-synthesizing ability to synthesize sporopollenin Answer: A phobly helped early plants to successfully
Answers
Rings of cellulose-synthesizing complexes, the capacity to produce sporopollenin rings of cellulose-synthesizing complexes, and chlorophyll are among the shared derived traits of the kingdom.
Why does the cell surface membrane produce cellulose?Each plant cell's exterior is where the cellulose is deposited. Because it is a water-insoluble polymer with a rigid linear structure, it cannot be created inside of cells.
What is the mechanism of cellulose synthase?The cellulose synthase complex (CSC), a sizable membrane-bound complex that moves through the plane of the plasma membrane as it creates a cellulose microfibril, is responsible for producing cellulose at the plasma membrane in plants.
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phospholipids with an ether link between glycerol and the fatty acids are found in choose one: a. archaea. b. plants. c. bacteria. d. fungi.
Answers
Option a is Correct. In archaea, there exist phospholipids with an ether bond connecting the glycerol and the fatty acids.
the cell's most prevalent molecule. A thin peptidoglycan layer, the outer membrane, and the inner cell membrane all include phospholipids with an ether bond between the glycerol and the fatty acids. Phospholipids play a crucial part in building the distinctive dual-membrane barrier that prevents the entry of the majority of antibiotics in Gram-negative bacteria.
These membranes are important constituents of the inner membrane and the inner leaflet of the outer membrane. Different phospholipids make up the majority of bacterial membranes. A polar, hydrophilic head and a hydrophobic tail make up bacterial phospholipids.
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which organelles have their own dna
Answers
Answer:
Chloroplasts and mitochondria are subcellular bioenergetic organelles with their own genomes and genetic systems.
which answer below is true regarding genetics and evolution (shared genetic processes and evolution by natural selection are universal features of all life) and a person living in utah who completed the exam 4 dwp analysis and had the result of deficient vitamin d intake level?
Answers
Based on the information provided, the true statement regarding genetics and evolution is: "Shared genetic processes and evolution by natural selection are universal features of all life."
This statement highlights the commonality of genetic processes and the role of natural selection in shaping the diversity of life on Earth. However, the information about a person living in Utah completing an exam and having a deficient vitamin D intake level is not related to genetics and evolution. That information pertains to an individual's health and dietary habits, which are separate topics from the main question.
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The biological species concept is not applicable to OA. asexual organisms OB. plants OC. sympatric populations OD. animals QUESTION 41 Evolutionary biologist have recently discovered Neanderthal DNA makes up 1-4% of the human genome. What is the most likely cause of this? OA. Hybridization via backcrossing OB. Hybrid speciation O C. Horizontal gene transfer via bacteria O D. Introgression via backcrossing
Answers
The biological species theory is not applicable to asexual organisms. So, option A is correct. Introgression via backcrossing theory is used to find DNA makes up 1-4% of the human genome. Thus, option D is correct.
Ernst Mayr stated a theory called the biological species concept which states that a group of organisms can interbreed and can able to fertile their offspring, but this concept is very less applicable when dealing with asexual organisms.
Introgression is a process related to genetic material which transfers between two species through repeated backcrossing. It is believed that over a long period of time, humans interbred with Neanderthals so that the genetic material is incorporated between these species.
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name the enzyme that catalyzes the addition of methyl groups to the cytosines on dna.
Answers
Answer:
the methyltransferase catalyzes the addition of a methyl group onto the 5' position of cytosine through a complex, multi-step process.
Explanation:
Place the steps of meiosis l and lol into the correct order from top to bottom
anaphase l, telophase l, cytokinesis, metaphase ll, telophase ll , prophase l, metaphase l, interphase,anaphase ll
Answers
2-Prophase, metaphase, Anaphase, Telophase+Cytokinesis
I would suggest trying to make a a song with actions to help you remember