The frog spawn hatches into these little creatures ... the ‘circle of life’ operates in nature. It also looks at life cycle stages and how animals change and develop as they move through ...

A lifecycle is the different stages of life for all living things ... You could focus on the lifecycle of a butterfly, frog or human. Fold your card into quarters and cut into 4.

This phenomenon, though uncommon, has appeared independently at several points along the frog evolutionary tree ... can ...

Scientists have braved 50C heat and venomous snakes to track down a "leopard-print" frog virtually unknown to science and learn how it reproduces. Argentinian conservation scientists are fighting ...

Hatchlings drop into the water below and develop through a free-swimming tadpole stage. “This is remarkable. Upside-down spawning is the most unique behaviour in this frog. No other frog is ...