Question

question
what is the natural factor responsible for varying shades of hair color?
answer
number of melanocytes
amount of carotene production
all of the listed responses are correct.
type of melanin present
i dont know yet

Explanation:

Hair color is determined by melanin. The type of melanin (eumelanin and pheomelanin) present affects hair color shades. The number of melanocytes can influence color intensity, and carotene can also play a role in certain hair - color aspects.

Answer:

C. All of the listed responses are correct.