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Question - All of the oxygen on the earth comes from Answers: 1. producers releaseing it as a a product of photosynthesis 2. the clouds making it when the earth formed 3. heterotrophs breathing it out
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Question - All of the oxygen on the earth comes from

Answers:
1. producers releaseing it as a a product of photosynthesis


2. the clouds making it when the earth formed


3. heterotrophs breathing it out into the atmosphere

User Darcara
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5.4k points

1 Answer

5 votes

Answer:

1. producers releasing it as a product of photosynthesis

Step-by-step explanation:

I hope it helps ❤❤

User Jay Dhameliya
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5.7k points
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