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Answer:<em>We inhale O₂ and we exhale CO₂. Carbon dioxide is produced </em><em>in the reaction that creates acetyl CoA (coenzyme A)</em>
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<em>Explanation:</em>
<em> A). in the reaction that creates acetyl CoA (coenzyme A)</em>
Follow medicine prescriptions properly.
Answer: The skeletal portion of the system serves as the main storage is to help regulate mineral balance in the bloodstream.
I hope this help. Stay safe, wash your hands
<span>d. by sending and detecting chemical messages</span>
