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HURRY!!! 16. Which of these provides most of the oxygen in Earth's atmosphere? coral reefs rainforest plants ocean phytoplankton continental grasslands
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HURRY!!!

16. Which of these provides most of the oxygen in Earth's atmosphere?
coral reefs
rainforest plants
ocean phytoplankton
continental grasslands

User Pyll
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2 Answers

3 votes
Number 2, rainforest plants
User Colin Zhong
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3 votes

Answer:

ocean phytoplankton

Step-by-step explanation:

User MathKimRobin
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