_ are tetrapods.
animals amoeba Frogs Length insects Spiders Snakes Birds
A B C D E F G H
Frogs are classified as amphibians.
Frogs are tetrapods.
_ are tetrapods. (A) animals (B) amoeba (C) Frogs (D) Length (E) insects (F) Spiders (G) Snakes (H) Birds