How do ost frogs breathe as tadpoles?
gills sucking in air oxygen lungs ligt nektar skin ovaries
A B C D E F G H
Frogs are the most durable of the amphibians.
Most frogs breathe with gills as larvae and with lungs as adults.
How do ost frogs breathe as tadpoles? (A) gills (B) sucking in air (C) oxygen (D) lungs (E) ligt (F) nektar (G) skin (H) ovaries