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The first organisms to photosynthesize were: a Coral reef b Cyanobacteria C Plants d None of the above
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The first organisms to photosynthesize were:

a Coral reef
b Cyanobacteria
C Plants
d None of the above

User Zchpyvr
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1 Answer

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Answer:

B) Cyanobacteria

Step-by-step explanation:

The first photosynthetic oxygen-producing organisms on Earth were cyanobacteria.

User Zolter
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