Long neck in giraffe is used to illustrate the theory of?

A. Use and Disuse
B. Origin of species
C. Origin of life
D. Natural selection

Correct Answer:

Option A – Use and Disuse

Explanation

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.

Use and disuse’ theory in human life advocate the idea that animals acquired characteristics after using certain physical traits constantly.