bwf5249mee bwf5249mee

14-12-2020
Biology

contestada

Most of the animals in existence today had their origins during the:

A. Mesozoic Era
B. Cambrian Period
C. Cretaceous Period
D. Devonian Period

Respuesta :

ari1461 ari1461

14-12-2020

Answer:

answer is B

Cambrian period

Answer Link

elisap2007 elisap2007

15-12-2020

Answer:

the answer is b

Explanation:

Answer Link

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