Which vertebrate class is warm-blooded (endothermic) and uniquely characterized by feathers and forelimbs modified into...

Type: MCQ • Marks: 1

Which vertebrate class is warm-blooded (endothermic) and uniquely characterized by feathers and forelimbs modified into wings?

A. Mammalia

B. Aves (Birds)

C. Amphibia

D. Reptilia

Explanation

Aves comprise birds adapted for flight with feathers, beaks, and hollow bones.

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Class 9th Science (MCQ)

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