Biology, asked by ridhima1440, 11 months ago

characteristics of aves

Answers

Answered by samsandhu49

5

Explanation:

●forelimbs modified for flying.

●epidermal covering of feathers and leg scales.

●presence of beak or bill.

●fully ossified skeleton with air cavities.

●well developed nervous system.

●4 chambered heart.

Answered by ridhi438

3

they have four chambered heart
they are oviparous

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