Question

wings of birds like ostrich and emu have become weak due to no use of a example of natural selection. is true or false

Answer 1

Answer:

true

Explanation:

Ratites are the oldest of modern bird families and whilst they do have wings, they are not used for flying. Emu wings are about the size of a human hand and are useful in hot weather helping the bird to cool itself.

Answer 2

Answer:

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Explanation:

GDR of

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yvu I on my iu foul I want.