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The waste product of respiration in animals is:

oxygen
starch
carbon dioxide
energy

User DCZ
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2 Answers

4 votes

The answer is carbon dioxide

User Hoot
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Every cell in an animal requires oxygen to perform cellular respiration.

Cellular respiration is the process by which animals take in oxygen and exchange it for carbon dioxide and water as waste products.

Answer: carbon dioxide choice 3

User Floern
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