Page 23 - E-Science Prim.4 concept1 t.1 _2024-2025_Neat

Humans Fishes Amphibians

They breath by They breathe by They breathe by
lungs. gills. lungs and skin.

-Amphibians need clean water and air to stay healthy as they
are very sensitive to the effects of:

-Water pollution. -Air pollution. -Viruses travel through water.

Scientists are working to save many types of
amphibians from extinction by studying:

1-How amphibians breathe in air and water.
2-Factors cause air and water pollutions.
3-What make these animals sick in their environment.

Our role to protect amphibians from extinction:

1- Avoid throwing wastes and chemicals in water.

2- Keep water and air clean from pollution.

90 amphibian species extinct in the last
20 years + 124 endangered species.

First Term 23