Cellular respiration is a process in which animal cells use ____ taken in from the atmosphere.

1) carbon dioxide

2) hydrogen

3) oxygen

Answers

Answer 1

Answer:

How does cellular respiration work in animals?

When an animal breathes, it takes in oxygen gas and releases carbon dioxide gas into the atmosphere. This carbon dioxide is a waste product produced by the animal's cells during cellular respiration. Cellular respiration occurs in the individual cells. Digested foods have chemical energy stored in them.

Explanation:

Answer 2
1) carbon dioxide I think hope it helps

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