An adaption is a change that occurs over time naturally within a population due to environmental influences. Which of the following is not an example of a beneficial adaptation?
A. Neck elongation of women using weighted rings in tribal Africa.
B. White fur color of rabbits in the arctic.
C. Elastic stomachs of blowfish that stretch and spines to ward off predators.
D. Camel humps filled with fat stores for when food is unavailable.