Question 16

(Multiple Choice)

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


A)5 → 3 → 2 → 4 → 1
B)5 → 3 → 2 → 1 → 4
C)5 → 3 → 4 → 2 → 1
D)3 → 5 → 4 → 2 → 1
E)3 → 5 → 2 → 1 → 4

Answer