What adaptations does a bird have for flying?

Answer 1

1. hollow bones
2. feathers
3. muscular chests

Answer 2

Hollow bones, curved wings to make them aerodynamic and light feathers to make them almost weightless.

Answer 3

hollow bone curved wings to make them areodynamic and light feathers to make them almost weight less

Answer 4

Birds have hollow bones which means they are also lighter. They also have streamlined bodies specially adapted for flying.

Answer 5

Hollow bones and different shapes and sizes of their feathers (tail feathers more adamantly) also factors in how they fly and how many times they must flap their wings.

Answer 6

wings ,feather ,and hollow bones