Question

19
What are the adaptations for flight in birds?
1. Hollow bones to reduce body mass.
2. Feathers covering their body.
3. A streamlined body with powerful tail.
4. Wings with powerful muscles.
(A) 1 only
Duo (B) 1, 2 and 3
(C) 1, 2 and 4 culo
(D) 1, 2, 3 and 4​

Answer 1

Answer:

D) Option is your correct answer..

Answer 2

Answer:

the answer is (D) 1 ,2,3 and 4