LEARNING TASK 2:
Write a short essay proving that vertebrates evolved from a common ancestor.
Share
LEARNING TASK 2:
Write a short essay proving that vertebrates evolved from a common ancestor.
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
The ancestor of all vertebrates, including fish, reptiles and humans was a big mouth but apparently had no anus. The microscopic creature named Saccorhytus, after the sack-like features created by its elliptical body and large mouth, lived 540 million years ago.