What is the characterstics of class mamalia
Answers
Explanation:
in the class mamalia....
mamaliary gland is found
they gives birth a baby directly
they are only who nourish their young ones by milk .
they have hair on body and warm blooded
★ CLASS - MAMMALIA:-
→ They are found in a variety of habitats like polarice caps, deserts, mountains, forests, grasslands and dark caves.
→ Some of them have adapted to fly or live in water.
→ The most unique mammalian l characteristic is the presence of milk producing glands by which the young ones are nourished.
→ They have two pairs of limbs, adapted for walking, running, climbing, burrowing, swimming or flying.
→ The skin of mammals is unique in possessing hair.
→ External ears or pinnae are present.
→ Different types of teeth are present in the jaw.
→ Heart is four chambered.
→ They are homoiothermous.
→ Respiration is by lungs.
→ Sexes are separate and fertilisation is internal.
→ They are viviparous with few exceptions and development is direct.
★ Examples:
Oviparous - Ornithorhynchus.
Viviparous - Macropus, Pteropus, Camelus, Macaca, Rattus, Canis, Felis, Elephas, Equus, Delphinus, Balaenoptera, Panthera tigris, Panthera leo.