Question

what is the meaning of aves​

Answer 1

Aves:

• Aves is a term used to indicate birds.

Features of Aves:

1. They have feathers.
2. Most of them can fly, except flightless birds like Ostrich.
3. They have beak
4. Their fore limbs are modified into wings.
5. The hind limbs have scales
6. The hind limbs help them for walking, swimming or clasping branches.
7. They have hollow bones with air cavities.
8. Heart is four chambered.
9. Respiration is by lungs.
10. Air sacs are connected to lungs
11. They are oviparous
12. Their skin is dry.
13. They don't have gland except at the base of tail.
14. Their digestive tract has additional chambers.
15. They are warm blooded.

eg:- Crow (Corvus), Peacock (Pavo)