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Organisms that produce their own food release oxygen into the air. This oxygen is important to the environment because —

A. animals breathe in and use this oxygen.
B. oxygen helps prevent storms that can harm the environment.
C. animals use oxygen to make water.
D. oxygen helps make sure the temperature stays the same.

2 Answers

5 votes
The answer is A. Believe
User Rpmansion
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5 votes

Answer:

A. animals breathe in and use this oxygen.

Step-by-step explanation:

User Adarsh Hegde
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