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Animals: How life goes on
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ANIMALS: HOW LIFE GOES ON
GRADE 4
INTRODUCTION
Living things do not live forever. They die after completing their lifespan.
The period of time for which a living thing lives or is expected to live.
REPRODUCTION
The process of producing young ones of the same kind is called reproduction.
MAMMALS
GIVING BIRTH TO YOUNG ONES
Animals which give birth to young ones and feed them on their milk are called mammals.
Their bodies are covered with hair.
Example: Cats, horses, elephants, rats and humans.
Smallest mammal is the Kitti's hog-nosed bat.
CARE OF THE YOUNG
CARE OF THE YOUNG
Female Mammals
They feed the babies
They clean them and keeps them warm.
She protect them from enemies.
They teach them to find food and live on their own.
Male Mammals
He hunts for food and guards the young ones
ANIMALS LAY EGGS
BIRDS
LAYING EGGS
FISH
FISH
FROG
FROG
REPTILES
REPTILE
Reptiles like lizards, turtles and snakes lay their eggs in holes in the ground.
After laying the eggs some mothers go away and never come back.
Some eggs get warmth from the heat of the sun and hatch