Non-availability of a proper niche to inhabit an environment can be a reason of non-adapting of local conditions in a trait. This may also be due to the filtering out of the trait by the environment. Further, other traits which are supporting the growth of the organism in this particular environment may be acting as crucial and significant to the survival, as compared to this trait
Answer:
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I think #1 is pointing to the cell membrane
#2 is pointing to the nucleus
#3 is pointing to the chromosomes
and #4 is pointing to the cytoplasm
Answer:
lipids
Explanation:
Lipids are a family of organic compounds that are mostly insoluble in water. Composed of fats and oils, lipids are molecules that yield high energy and have a chemical composition mainly of carbon, hydrogen, and oxygen. Lipids perform three primary biological functions within the body: they serve as structural components of cell membranes, function as energy storehouses, and function as important signaling molecules.
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