Question

why is oxygen taken in by animals​

Answer 1

Answer:

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Explanation:

ANIMALS NEED OXYGEN TO SURVIVE . IN FACT, ALL ORGANISMS NEED OXYGEN TO COMPLETE THE PROCESS TO BURNING GLUCOSE FOR FUEL.. .ITS PURPOSE IS TO BRING OXYGEN INTO BODY .

Answer 2

Answer:

Oxygen burns the food within their bodies and releases energy for various activities and thus it helps animal to be alive. to use it in respiration! Animals need oxygen (O) to survive. In fact, all organisms need oxygen to complete the process to burning glucose for fuel.