Answer:
Nitrogen-fixing bacteria
Explanation:
this is not a fake thing this is the actual answer
Hey there!
<span>Which of these describes a population?
Answer: </span>
<span>B. all the gray squirrels that live in a forest
Hope this helps! (:
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The 3rd option:<span>It helps maintain the balance of materials needed for survival, such as oxygen and water.
These are essential to make a cell survive. Diffusion gets rid of waste which helps the needed things get to the cell. </span>
Answer:
the early Earth atmosphere, as they pictured it, was capable of producing amino acids, the building blocks of life, from inorganic substances.
Explanation: