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Which organism would MOST LIKELY be the main source of oxygen in a forest ecosystem

2 Answers

4 votes

Answer:

Algea

Step-by-step explanation:

Algae produce about 330 billion tons of oxygen each year.

User Kareemostafa
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5 votes

Answer:

C) oak trees

Step-by-step explanation:

User Nikhil Rupanawar
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