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ale4655 [162]
3 years ago
7

Most living organisms need to take in oxygen to survive. What is responsible for

Biology
2 answers:
Vilka [71]3 years ago
8 0

Answer:

seaweed and phytoplankton

Explanation: I took the test Here is some proof

Katarina [22]3 years ago
3 0
Plants and seaweed provide most of the oxygen
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