<span>The sum total of all the chemical reactions that occur in organisms is called-</span>Metabolism
Polygenic traits are those traits that are controlled by more than one gene. Such traits may even be controlled by genes located on entirely different chromosomes. Human height, eye and hair color are examples of polygenic traits. Skin color is another polygenic trait for humans and a variety of other animals
It has helped us by seeing what kind of things we can see with our eyes it also helps us by seeing mirco things like dirt
Extinction is a natural process that may be caused by natural selection, shortage of food or natural calamities. Hunting, deforestation, pollution, the conversion of uncultivated areas into pastures, the illicit trade of wild animals as well as climatic changes have made life more difficult for many animals.
Answer:
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Explanation:
I believe the answer is C. B
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