Question

Oxygen combines with the food and produce ___________
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Answer 1

Answer:

energy.

Explanation:

oxygen combines with food and produce energy so that our body can work easily. muscles of our body need energy to do work that's why oxygen combines with food and produce energy.

Answer 2

During cellular respiration animal cells combine oxygen with food molecules to release energy to live and function. Remember that cellular respiration produces carbon dioxide as a waste product. ... They release the carbon dioxide into the air as a waste product