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Which organisms were first responsible for depleting carbon dioxide from the atmosphere, replacing it with oxygen? A) Plants B) Dinosaurs C) Cyanobacteria D) Trilobites
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3 votes
Which organisms were first responsible for depleting carbon dioxide from the atmosphere, replacing it with oxygen?

A) Plants

B) Dinosaurs

C) Cyanobacteria

D) Trilobites

User Kagaratsch
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2 Answers

3 votes
A) Plants

Hopes this helps
User Ali Samawi
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1 vote
C) Cyanobacteria is the answer
User EdStevens
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4.4k points
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