UNIT 2 LIFE PROCESS

LESSON 7: ANIMALS BREATHE

1. Animals need oxygen in the air to keep them alive.
2. Animals have special breathing structures to help them breathe.
3. These breathing structures are known as the breathing organs.
4. Different animals have different breathing organs.

Breathing structure	Animals
Lungs	Monkey, bird, whale, dolphin
Moist Skin	Frog, worm
Lung books	Crab
Trachea structure	Grasshopper, butterfly, cockroach
Gills	Fish, tadpole

5. Diagram below shows the breathing structure of different animals.

The frog breathe using moist skin

The fish breathe with gills

The crab breathe with lung books