Answer: A. Proteins expressing color in butterfly wings mutate to create camouflaging abilities of butterflies.
Explanation:
Adaptation can be define as the changes occurring in living organisms in their physiology, morphology, and genomic. These adaptations allow organisms to survive in adverse environment.
A. is the correct option. It is an example of physiological adaptation. The color of butterfly wings will change due to protein expression. Thus help in camouflaging the predators by color change.
