Question

three features of birds which help them in movement​

Answer 1

Explanation:

1. feathers
2. wings
3. aves characteristics

Answer 2

Answer:

1) they are very lightweight

2)a  light beak which helps them to reduce some weight instead of heavy, bony jaws and teeth

3) bird’s bones are very hollow with air sacs which make them light

4)a streamlined body – this helps reduce the force of drag

5)wings – these enable the force of lift.

FUN FACT:

The heaviest bird is of course the Ostrich which can weigh over 300lbs and the heaviest flying bird so the Kori Bustard which weighs up to 45lbs.

HOPE IT HELPED

PLZ MARK AS BRAINLIEST