Page 23 - E-Science Prim.4 2024-2025 U1 Con.1_Neat
P. 23
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