This happens because they have hollow bones. -Amoor
There are three feathers that a bird needs- Flight, tail, and downy. - Kerrisa and Ashley
Birds are classified by the only animal to have feathers. - Geordany
Birds can fly fast because at the end of their wings it's pointy. -Aeisha
Birds fly differently based on their weight, height, and what they eat. -Alaya and Elijah H.
A physical adaptation is a body feature that helps an animal survive. -Skye
Answer our question in the comments section. Have you ever seen a bird trying to protect itself? How did it do it?