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How did cyanobacteria change life on earth?a. They produced food from light. c. They became extinct. b. They moved onto land. d. They turned into a gas.

How did cyanobacteria change life on earth?a. They produced food from light. c. They became extinct. b. They moved onto land. d. They turned into a gas.
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How did cyanobacteria change life on earth?a. They produced food from light. c. They became extinct. b. They moved onto land. d. They turned into a gas.

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User Zavior
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Answer:

a litterl ans a they produ food frm light

Step-by-step explanation:

answered
User Kaho
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The correct answer is A. They produced food from light

Thanks to them, the atmosphere began to oxidize which made it more possible for life to exist and develop. They created oxygen as a byproduct of photosynthesis.
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User LikerRr
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