Common Ancestor Theory

Questions (2)

What do scientists think about the common ancestor of Wales and hippos? A. The animal lived in water. B. The animal had two
1. 3 answers
2. asked by sigma bsd
3. 34 views
The hypothesis that there is a common ancestor to all living organisms is strengthened by what observation?Each type of living
1. 1 answer
2. asked by Emily
3. 36 views