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Dafna11 [192]
3 years ago
7

What percent of species become extinct when mass extinction occurs?

Biology
2 answers:
sesenic [268]3 years ago
5 0

Answer:

I would say the answer is d

VLD [36.1K]3 years ago
3 0

Answer:

70 or 80 search it becuase its around thier

Explanation:

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