Natural Selection.
It favors the better adapted organisms.
The answer your looking for is 20 Amino Acids.<span>
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Answer:
Explanation: The answer would be water because , nuclear power plant would heat the water so that it could produce steam .
Answer:
The kidney consists of an inner renal medulla and an outer renal cortex. Between these is a flow of Nephrons. They work together to create urine.
