Question

five characterstis of vertibreta aves​

Answer 1

Answer:

Explanation:

The general characteristics of class Aves are:

spindle shaped body with four divisions - head, neck, trunk & tail.

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.

Answer 2

Answer:

The characteristics of Vertibreta aves

1. Birds are warm - blooded animals. Their forelimbs are modified into wings.
2. Their is no skin gland except of oil gland.
3. The hind limbs are adopted for walking, perching and swimming.
4. The upper and lower jaw are modified into beak. They have no teeth.
5. Some seed eating birds don't have teeth...

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