Question

Why do girrafes have long neck?​

Answer 1

Answer:

The giraffe's long neck is a perfect adaptation to the animal's natural habitat. Clearly the giraffe evolved this uncommon and helpful trait in order to reach those nourishing leaves. That's how natural selection works.

Answer 2

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Giraffes' long necks are the result of generation upon generation of repeated stretching and inheritance.

Darwin argued that the giraffe's neck results from repeated "natural selection". Long-necked giraffes were more likely to survive hard times than their short-necked rivals.