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What types of organisms take in oxygen?

Please help :)

User Afron
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2 Answers

3 votes

Answer:

Most multicellar organisms, including humans, have structures inside their cells called mitochondria, which use oxygen to convert nutrients into energy molecules known as ATP.

Step-by-step explanation:

so most multicellelar organisms

User Gustavo Rozolin
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4 votes
They are called aerobes .
User Sumit Kumar
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