What breathes with gills as larvae and with lungs as adults.
Salmon. Frogs. parasites Whales. Mice. a fish air tortoises
A B C D E F G H
All frogs are amphibians.
Most frogs breathe with gills as larvae and with lungs as adults.
What breathes with gills as larvae and with lungs as adults. (A) Salmon. (B) Frogs. (C) parasites (D) Whales. (E) Mice. (F) a fish (G) air (H) tortoises