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According to fossil evidence, which life form appeared on Earth most recently?

A. algae (photosynthetic microorganism)

B. reptiles

C. flowering plants

D. fish

User Jonplaca
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2 Answers

6 votes
The answer is A
Photosynthesis is the the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water.
User Mike Mayo
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4 votes

Answer: The answer is A

Step-by-step explanation:

2.15 billion years ago. First undisputed fossil evidence of cyanobacteria, and of photosynthesis: the ability to take in sunlight and carbon

User Marcelo Rodovalho
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