English, asked by cherrygems, 8 months ago

What is the main source of oxygen in an ecosystem
Choose the correct definition

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Answers

Answered by melody10

2

Answer:

PLS MARK ME AS THE BRAINLIEST!!!

Explanation:

photosynthesis by plants is the main source of oxygen in ecosystem

Answered by ironspider13

1

Answer:

it is photosynthesis by plants

Explanation:

when plants do the process of photosynthesis, they convert CO2, sunlight and water into glucode and oxygen..

hope it helped

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