Although there are some species which go through their entire tadpole stage within the egg, and emerge as frogs, most frogs begin their lives as aqueous tadpoles, and eventually transform themselves into air-breathing creatures which can live on land.
(air-breathing creatures; can live; L:on land) (some species; go; through their entire tadpole stage) (some species; emerge; as frogs) (most frogs; begin; their lives) (most frogs; transform; themselves; into air-breathing creatures; T:eventually)
air-breathing creatures some species some species most frogs most frogs
can live go emerge begin transform
L:on land
through their entire tadpole stage
as frogs
their lives
themselves into air-breathing creatures T:eventually