Evolution Test
The first life on Earth was only able to survive because
Oxygen built up...
Biology, 16.04.2020 19:53, nataliamontirl6079
Evolution Test
The first life on Earth was only able to survive because
Oxygen built up in the atmosphere so photosynthesis and cellular respiration could occur.
No large predators were around to hunt small organisms.
The terrain and temperature less volatile and cooler, able to support life.
O All of the above
Answers: 2
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