What is cellular respiration?​

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, and then release waste products.

hope this helps

have a good day :)

Explanation:

Cellular respiration, the process by which organisms combine oxygen with foodstuff molecules, diverting the chemical energy in these substances into life-sustaining activities and discarding, as waste products, carbon dioxide and water.

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.

i think the answer is g1

hope i

-lavira: )