Question

A mutation exists in a gene that controls hair growth on the middle digit of human fingers. Some people have mid-digital hair, while others do not. The gene can be passed from one generation to the next. Which explanation best predicts what should happen to this trait over time?

Answer 1

The incidence of mid-digital hair will not change because it offers no selective advantage or disadvantage.

Step-by-step explanation:

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Answer 2

A change exists in a quality that controls hair development on the center digit of human fingers. A few people have mid-computerized hair, while others don't. The frequency of mid-advanced hair won't change since it offers no specific preferred standpoint or detriment.