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creativ13 [48]
3 years ago
15

How are CO2 and O2 used or produced by orcas?

Biology
1 answer:
bagirrra123 [75]3 years ago
4 0

Answer:

basically every living thing breathes oxygen O2 and exhales carbon dioxide CO2

Explanation:

So orcas use O2 and produce then CO2.

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