Question

why are herbivores in large numbers

Answer 1

to support the carnivores...a large population can actually support a small amount of carnivores..

Answer 2

The biggest animals are plant eaters,not just in the dinosaur age but in our age too. The biggest land animal is the African elephant,loxodanta African, followed by the Asian elephant species, the white rhinoceros,hippo,gaur, etc.;the ten biggest land animals are all herbivores