Answer:its A ( the transport of nutrients,water,oxygen to body cells
Explanation:
I just did it :)
NH₂-CH₂-COOH + HNH-CH₂-COOH → NH₂-CH₂-CO-NH-CH₂-COOH + H₂O
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C. A central body is the center of the universe.
<span>Velocity describes the speed of an object and its direction of motion</span>