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lana [24]
3 years ago
11

PLEASE HELP!!!! Which of the following were responsible for changing the oxygen content in

Biology
2 answers:
Nesterboy [21]3 years ago
4 0

Im not 100% sure but the best answer I can give is Prokaryotes because they came to be around the time oxygen did as well.

Natasha_Volkova [10]3 years ago
4 0

Answer:

prokaryotes

Explanation:

i took the quiz

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marin [14]

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Hope this helps:)

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Dima020 [189]

Answer:

Explanation:

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6 0
3 years ago
A woman has a baby that is type B blood and she has type O blood. There are two men that could be the father, one has type A and
Strike441 [17]

Answer:

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Explanation:

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4 0
3 years ago
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