

MCQOPTIONS
Saved Bookmarks
1. |
Which shows the order in which vertebrates evolved?_x005F_x000D_ Â _x005F_x000D_ |
A. | fish, reptiles, amphibians, birds, mammals_x005F_x000D_ |
B. | amphibians, fish, reptiles, birds, mammals_x005F_x000D_ |
C. | amphibians, fish, birds, reptiles, mammals_x005F_x000D_ |
D. | fish, amphibians, reptiles, birds, mammals |
Answer» E. | |