It forms the outer layer of a cell. It gives an animal cell its shape. It is selectively permeable.
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She should take her books and go to a local library to study.
Answer:A
Microbes. Bacteria, for example, convert nitrogen and carbon dioxide from the air into usable components that plants and animals can use as essential building blocks. A loss of all microbes would be terrible news for living organisms that can't create or take in these essential nutrients on their own.
Answer:
It is geographical location.
Explanation:
It makes sense for Biology.