Tadpoles become frogs.

Their land swarmed with frogs, even in the rooms of their kings.

Their land brought forth frogs in abundance, in the chambers of their kings.

I saw coming out of the mouth of the dragon, and out of the mouth of the beast, and out of the mouth of the false prophet, three unclean spirits, something like frogs

And I saw three unclean spirits like frogs come out of the mouth of the dragon, and out of the mouth of the beast, and out of the mouth of the false prophet.

And we were at this restaurant, and she said, So, basically, frogs lay eggs and the eggs turn into tadpoles, and tadpoles turn into frogs.

That paper was the first of a series of contributions dealing with the glass frogs from Colombia that lead them to described almost 50 species of glass frogs.

Those of the genus Tomopterna are burrowing frogs native to Africa and exhibit most of the characteristics common to burrowing frogs around the world.

and the river shall swarm with frogs, which shall go up and come into your house, and into your bedroom, and on your bed, and into the house of your servants, and on your people, and into your ovens, and into your kneading troughs

And the river shall bring forth frogs abundantly, which shall go up and come into thine house, and into thy bedchamber, and upon thy bed, and into the house of thy servants, and upon thy people, and into thine ovens, and into thy kneadingtroughs

We worked with the Washington State Department of Fish and Wildlife to grow endangered frogs the Oregon spotted frog for later release into protected wetlands.

Bullfrog stomachs have been found to contain rodents, small reptiles, amphibians, crayfish, birds, and bats, as well as the many invertebrates, such as insects, which are the usual food of ranid frogs.