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bagirrra123 [75]
2 years ago
9

this element was poisonous to the first forms of life on earth until they evolved to tale advantage of it by using cellular resp

iration. What is it?
Biology
2 answers:
sergey [27]2 years ago
4 0

Answer:

Oxygen

Explanation

Cellular respiration means taking Oxygen and using it to "breathe" and also be used in many other processes.

Paul [167]2 years ago
4 0
Oxygen, it was once harmful and used to cause harm to the DNA In primitive organisms. I’m sorry if it’s wrong but that is what I think it is
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