theorangedumpling theorangedumpling

27-01-2020
Biology

contestada

What is true of mass extinctions?
A All life on Earth dies when a mass extinction happens
B In each mass extinction, over 50% of animal species died.
C Mass extinctions happen frequently.
D There is no evidence for past mass extinctions.

Respuesta :

2024trompeva 2024trompeva

27-01-2020

Answer: I think the answer is B

Explanation:

Answer Link

TerStegen1 TerStegen1

11-06-2020

Answer:

b

Explanation:

mostly 99% of all species die

Answer Link

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