1. Life cycle of a butterfly Larva (caterpillar) pupa adult egg

2. eggs A female butterfly lay its egg on the leaf. Back

3. larva Each eggs hatches Into a larva. Back

4. pupa It starts to move More slowly. Then it fasten Itself to a leaf Back

5. Adult When the case finally breaks open, a beautiful butterfly comes out of It. Back

6. fish Medium Depths There is less light at medium depths, and larger creatures like whales and sharks live here. Shoals of fish move from this to other regions, depending on the food available.

7. reptiles Changing Colour Chameleons are famous for being able to change colour for camouflage, but in most species, colour is equally important as a means of communication. Male panther chameleons attract females by producing sudden flashes of colour, while females change colour when pregnant to signal that they not be receptive to mating.