Answers.com > Wiki Answers > Categories > Animal Life > Birds > What are the things that help a bird to fly?

What are the things that help a bird to fly?

In: Birds [Edit categories]

Answer:

hollow bones and airtight feathers

First answer by Siriusblack9999. Last edit by Siriusblack9999. Contributor trust: 4 [recommend contributor ]. Question popularity: 3 [recommend question].

[report abuse]

Can you answer these Birds questions?

	When do house sparrow lay eggs?	Answer it!
	How old are birds when they start to fly?	Answer it!
	How long does it take for a small bird to make a nest?	Answer it!
	Are dead birds on the property a bad omen?	Answer it!
	How long does it take for a house wren to make a nest?	Answer it!