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What gas do animals absorb for respiration?

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8 votes

Answer:

Respiratory system, the system in living organisms that takes up oxygen and discharges carbon dioxide in order to satisfy energy requirements. In the living organism, energy is liberated, along with carbon dioxide, through the oxidation of molecules containing carbon.

User Dan Draper
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Answer:

Step-by-step explanation:

Animals absorb oxygen which is a produced during photosynthesis

User Ryan Ferretti
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