Aves and Pisces have stream-lined body. What is the significance of t – InterviewSolution

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1.	Aves and Pisces have stream-lined body. What is the significance of this type of body.
Answer» Exoskeleton: Exoskeleton is made up of feathers. Scales are present on hind-limbs. Skin is thin, dry and non-glandular except oil gland at the base of tail (uropygial gland).

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