Question

what are the modificatios observed in birds that helped them to fly?​

Answer 1

Explanation:

(a) Birds have feathers which help them to fly. (b)Forelimbs are modified into wings for flight. (c)The avian flight muscles are used for flying.

Answer 2

Answer:

Birds evolved not only wings, but many other adaptations that make it possible to fly. Feathers provide insulation, waterproofing, and a lightweight means to become airborne. Birds have honeycombed or hollow bones, reducing body weight.

Explanation:

hope it's helpful to you.