Why do animals need to take in oxygen? A) to break down fuel molecules B) to keep less oxygen in the atmosphere C) to build fuel molecules from carbon dioxide D) to be able to use energy from the sun - QAmmunity.org

Why do animals need to take in oxygen? A) to break down fuel molecules B) to keep less oxygen in the atmosphere C) to build fuel molecules from carbon dioxide D) to be able to use energy from the sun

asked Sep 27, 2022 201k views

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