fish, amphibians, reptiles, birds, and mammals have what?
food fur and fat backbone power four limbs retina vision competition
A B C D E F G H
Chordates Chordates Chordates include fish, amphibians, reptiles, birds, and mammals.
fish, amphibians, reptiles, birds, and mammals have a backbone
fish, amphibians, reptiles, birds, and mammals have what? (A) food (B) fur and fat (C) backbone (D) power (E) four limbs (F) retina (G) vision (H) competition