Question

your hair is composed of live cells that need vitamins and nutrients. please select the best answer from the choices provided

Explanation:

Hair is mainly made of keratin, a protein. The visible part of hair is composed of dead cells. Only the cells in the hair - follicle (the root part) are alive and need nutrients. The shaft of the hair, which we see, is dead and doesn't directly need vitamins and nutrients like living cells do.

Answer:

F