2) The young of some animals do not look like their parents.
(a) The shapes and sizes of these animals change throughout their life cycles before they look like their parents.
(b) The young of a butterfly, a grasshopper and a frog do not look like the adult animals. They go through several stages as they grow.
3) Some animals, for example, hamsters and chicks, look like their parents.
Life Cycle Of A Frog
Tadpoles can only live in water but adult frogs can live on land and in water.
Life Cycle Of A Butterfly