Hair growth and density are influenced by hormones, nutrition, and, in some cases, lifestyle. hair growth and density are influenced by hormones, nutrition, and, in some cases, lifestyle. a. true b. false

Answer;

-The above statement is true.

Explanation;

-Both male and female hormones affect hair growth. Male hormones known as androgens (such as testosterone) stimulate hair growth on the face and body, and create fuller, thicker hair on the head. In women, ovaries and adrenal glands naturally produce androgens, but only very small amounts.

- Nutrition is also a factor that highly influence hair growth, for example, foods  such as peanuts, avocados, salmon, etc. rich in Biotin a B vitamin, promotes hair growth and overall scalp health. A deficiency in this vitamin can cause brittle hair.

answer; a male inherits only one allele of the x-linked gene controlling hair color;

the answer would be..

b. sucking