Answer:
Feathers are
the epidermal growth that forms distinctive outer covering or plumage in birds.
Feathers play a
variety of roles like
(i) They
help in creating airfoil shape for wings so, as to provide lift and help in
flight.
(ii) Feathers
helps in maintaining body temperature.
(iii)Feathers
play a vital role in mating by providing secondary sex characters in both the sexes
the colour and markings determine the attractiveness of mate.
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