these frogs will be able to lay their own frog spawn and their life cycle will begin again. But frogs aren't the only animals that go through metamorphosis. Butterflies also go through a lot of ...

Once they reach adulthood frogs reach the final stage of their life cycle. They are able to reproduce and will eventually die. In most animals it is the female parent that gives birth or lays the ...

Some transport water, oxygen, and carbon dioxide either into or out of the animal ... poison dart frogs. Another special feature of most amphibians is their egg-larva-adult life cycle.