Mention the features of class aves.

1 Answer

Answer :

a) Members of class aves are called birds.

b) They are mostly aerial, capable of flying. Some are aquatic.

c) They have a streamlined (boat shaped) body. The body can be divided into head,

trunk and tail.

d) The body is covered by feathers.

e) Locomotory organs are fore and hind limbs. Fore limbs are modified into wings for

flying. The hind limbs are pentadactyl.

f) The respiratory organs are a pair of lungs.

g) They are warm blooded animals and heart is four chambered.

h) Nervous system is well developed with a brain, a spinal cord and 12 pair of cranial

nerves.

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