A
What were the first vertebrates in the ocean?
Fish
Evolution occurs only over millions of years.
False
The first simple cells on Earth were called ______.
Prokaryotes
I'm the link between the fish and the beast, From the water to land, I've made quite a feast. What am I?
Amphibian
Dinosaur
What group of animals first moved onto land?
Amphibians
All living organisms share a common ancestor.
True
The process by which organisms change over time is called ________.
Evolution
I am a tiny cell with a big impact. I have a nucleus, and that's a fact. What am I?
Eukaryote
History