Microscopical observations show the presence of simple in structure, abundant, and pervasive microorganisms. Researchers at the time came to the conclusion that there was a life force in the air.
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In the absence of oxygen, fermentation releases energy from food molecules by producing ATP.
Explanation: By fermentation releasing food molecules it allows for ATP to begin.
Answer:
20
Explanation:
the body needs 20 amino acids to grow and function properly but only 9 are essential for the body
Answer is a just took test
