Select the correct set of animals of Class- Mammalia.
Lion, bat, whale, ostrich
Whale, bat, kangaroo, hippopotamus
Lion, hippopotamus, penguin, bat
Hippopotamus, penguin, whale, kangaroo
B.
Whale, bat, kangaroo, hippopotamus
Whale, Bat, Kangaroo and Hippopotamus belongs to Class- Mammalia. Characteritics of the mammals in this class are-
- Have mammary glands.
- Have four chambered heart.
- Posses diaphragm.
- Have sebaceous (fat secreting glands), sudoriferus (sweat), and scent glands.
- Have heterodont dentation.