A pigeon in the absence of down feathers will not be able to [NCERT 19 – McqOptions

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1.	A pigeon in the absence of down feathers will not be able to [NCERT 1983]
A.	Fly for long distance
B.	Protect against ectoparasites
C.	Exhibit secondary sexual dimorphism
D.	Keep the body warm
Answer» B. Protect against ectoparasites

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