Question

e. Birds can fly because they have
i. a streamlined body
iii. wings and feathers
ii. hollow bones
iv. all of these​

Answer 1

Answer:

all of these above

Explanation:

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Answer 2

Explanation:

A big part of the reason birds are able to fly is because their wings create airfoils that can split the air. We also find airfoils in the shape of tiny wings