Question

Define cellular respiration​

Answer 1

Answer:

Cellular respiration is the process by which organisms use oxygen to break down food molecules to get chemical energy for cell functions. ... It is often called aerobic respiration because the process requires oxygen

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Answer 2

Answer:

Cellular respiration is a set of metabolic reactions and processes that take place in the cells of organisms to convert chemical energy from oxygen molecules or nutrients into adenosine triphosphate (ATP), and then release waste products.