Register

Most of the animals in existence today had their origins during the: A. Mesozoic Era B. Cambrian Period C. Cretaceous Period D. Devonian Period

Most of the animals in existence today had their origins during the: A. Mesozoic Era B. Cambrian Period C. Cretaceous Period D. Devonian Period
125k views
5 votes
Most of the animals in existence today had their origins during the:

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

User Adam Jaskiewicz
by
7.8k points

2 Answers

3 votes

Answer:

the answer is b

Explanation:

User ROOTKILL
by
8.6k points
3 votes

Answer:

answer is B

Cambrian period

User StephenH
by
8.4k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

Why aren't all minerals gemstones?
What are three important types of forces
Two methods of active transport
Link Copied!