Amphibia

Question 1 Write the characteristics of kingdom amphibia?

Question 2 Give few examples of kingdom amphibia?

Amphibia
1)These animals are found both in water and land.
2)Respiration is through gills or lungs.
3)They are 4 legged vertebrates.
4)They lay eggs.
5)Skin is smooth or rough,moist,slimy,has mucus gland,without scales.
6)Three chambered heart.
For Ex:Frogs,toads,Salamander,hyla