TLS Online TPP Program

#Question id: 5028


What is the probable sequence in which the following clades of animals originated, from earliest to most recent?

1. tetrapods

2. vertebrates

3. deuterostomes

4. amniotes

5. bilaterians

#11. Evolution and Behavior
  1. 5 → 3 → 2 → 4 → 1

  2.  5 → 3 → 2 → 1 → 4

  3. 5 → 3 → 4 → 2 → 1

  4. 3 → 5 → 4 → 2 → 1