192k views
2 votes
How long ago did invertebrates become common on Earth?

User Tmagalhaes
by
8.1k points

2 Answers

4 votes

Answer:

520 Million years ago

User Selfsimilar
by
7.8k points
0 votes

Invertebrates appeared on Earth around 570 million years ago.

User Anne Lacan
by
8.4k points

No related questions found

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