In time, 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 ...

NARRATOR: All animals are born, grow bigger and older, and most go on to have babies of their own. This is what’s called the ‘life cycle’. All animals change during their life cycle but at ...

gelatinous aquatic animals renowned for their sting-filled tentacles - is actually just the final stage of these animals' life cycle. At least, it usually is. The life cycle of most jellyfish species ...