While some animals change completely as they grow up. Compared to many animals the human life cycle is verrryyy slow. We all grow old and die but the life cycle never stops. All animals ...

From here we move onto two examples of metamorphosis - a butterfly and a frog - and finally we see the life cycles of a bird and a human. This clip is from the series Natural world of plants and ...

The levels of wear would be related to human life cycles, as an allegory of birth, life and death. Finally, the tools and their ritual deposit may also reflect the life of the Neolithic ...