71.4k views
10 votes
What type of organisms existed in the past?

User Tariq
by
5.1k points

1 Answer

7 votes

Answer:

Plants and fungi did not appear until roughly 500 million years ago.

Step-by-step explanation:

They were soon followed by arthropods (insects and spiders). Next came the amphibians about 300 million years ago, followed by mammals around 200 million years ago and birds around 150 million years ago.

User Suz
by
5.4k points