Unlike Donna, who usually gets a nice tan when exposed to sunlight, Derek has a tendency to sunburn easily. Donna and Derek obviously have different sensitivities to the same environmental factor. This example illustrates their different _____ predispositions.
A)epigenetic
B)environmental
C)karotypic
D)genetic

Question

Quizplus · Accepted Answer

Donna and Derek's different responses to sunlight exposure suggest a genetic predisposition. This means that their different sensitivities to sunlight are likely influenced by variations in their genetic makeup, rather than environmental or epigenetic factors.

Unlike Donna, Who Usually Gets a Nice Tan When Exposed