write differences between aves and mammlia
Answers
Avesbirds. Birds are vertebrates with feathers, modified for flight and for active metabolism. ... There are a few kinds of birds that don't fly, but their ancestors did, and these birds have secondarily lost the ability to fly.
Mammal, (class Mammalia), any member of the group of vertebrate animals in which the young are nourished with milk from special mammary glands of the mother. In addition to these characteristic milk glands, mammals are distinguished by several other unique features. Hair is a typical mammalian feature, although in many whales it has disappeared except in the fetal stage.
Answer:
1.Aves have their body covered in feathers. Bodies of mammals are covered with hair.
2.Aves lay eggs. Mammals give birth to young ones.
3.The mammary glands are absent in aves Mammals have mammary glands.
4 Aves have their forelimbs modified into wings. forelimbs in the mammals are not modified into wings.
5.Aves have hollow bones. Mammals have solid bones.
6.Aves are oviparous Mammals are viviparous
7.Aves are adapted to trial habitat. Adapted to many kinds of habitats like aquatic, terrestrial, arboreal etc
8.Aves have a beak. Mammals do not have a beak.