Fact 1: Most amphibians breathe with gills as larvae and with lungs as adults. Fact 2: Frogs are the most durable of the amphibians. Given the two facts above, how do ost frogs breathe as tadpoles?

Pick your answer from:
a). gills.
b). sucking in air.
c). oxygen.
d). lungs.
e). ligt.
f). nektar.
g). skin.
h). ovaries.
The answer is:
a).