Biology, 26.08.2021 18:40 emily200705

A. According to modern ideas, the first step in the origin of life was
volcanic activity
b. the formation of simple organic molecules
the
presence of
oxygen in Earth's environment
d. the evolution of autotrophic prokaryotes
C. the presence of oxygen in earths environment
D. the evolution of autotrophic prokaryotes

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A. According to modern ideas, the first step in the origin of life was
volcanic activity

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