The Mesozoic Era Is Called the "Age of Reptiles" Because

Multiple Choice

The Mesozoic Era is called the "Age of Reptiles" because ____.

A) there were more reptiles than any other type of animal
B) reptiles were the only animals to show evolutionary change
C) even though there were more plants than reptiles, plants did not evolve
D) reptiles predominated the land-dwelling vertebrate animals
E) reptiles dominated the oceans