Megan just turned 32. she is keenly aware of biological changes that occur as she gets older. what's more, she measures the sensitivity of her senses and other physical characteristics by using sophisticated testing equipment. in which of the following areas is she likely to find some decline?

Hearing and vision

Explanation:

Megan will observe changes in her hearing ability and ability to see things will also be disturbed. As she is aware of the fact that with age the sensory part of the body changes with time.

The vision is clear at this age it is not so that it is completely gone but yes one may face some problem while seeing things.

The voice which is not not so clear will need more attention when it comes to listening at age in the early 30s.

Vision and hearing.

Explanation:

The individuals on the basis of their age are classified into the infants, teens, young, adult and old individual. Different biological changes occurs in the different stages of the individual.

The adult individual with the increases age shows some physiological changes. These individuals can check their sense with the proper techniques and equipment. The individual gradually loses the sensitivity of the vision and hearing. The physical fitness and energy also decreases with the increasing age.  

Thus, the answer is vision and hearing.

colors do exist. the color of the sky is actually violet; humans percieve the color of the sky as blue.