some excellent what have jaws that have rows of teeth that grow throughout life
frogs backbones arthropods alligators predators evolution bats mice
A B C D E F G H
some excellent what have jaws that have rows of teeth that grow throughout life (A) frogs (B) backbones (C) arthropods (D) alligators (E) predators (F) evolution (G) bats (H) mice