Page 184 - New Medley 3 Semester 1

We go to washroom
when we feel the
urge because wastes
are formed in our
body. This is called
excretion. We remove
wastes from our body
by excretion. All living
things excrete because
they eat and drink.
But your doll does not
excrete because it does
not eat or drink.

All living things produce young things of their
kind. This is called reproduction. You know Plants also reproduce. They form
a female dog gives birth to puppies, a cat to seeds that grow into new plants.
kittens, and a cow to calf. Birds and animals like Some plants produce new plants
snake, fish and frog lay eggs. from their leaves, roots, stems
and buds.

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