The primary male sexual characteristic is the ability to produce sperm (ejaculate), all other visible changes are secondary male sexual charcteristics. Things such as ... pubic hair growth, armpit hair, chest and body hair, facial hair, deepening of voice, growing taller and increase in muscles etc.
Yes, wider hips are a secondary sex characteristic for women that develop during puberty due to increased levels of estrogen. This characteristic plays a role in childbirth and is associated with female reproductive health.
Females usually experience an increase in body fat during puberty as a secondary sex characteristic.
Testosterone produces a deep voice and facial hair in males.
Testosterone is responsible for producing and maintaining primary sex characteristics in males such as the development of the testes and production of sperm. It also influences the development of secondary sex characteristics like facial and body hair, deepening of the voice, and muscle mass.
Yes, bone thickening is considered a secondary sex characteristic in males. During puberty, males experience an increase in bone density and thickness due to the influence of testosterone, which promotes bone growth and development. This results in stronger and denser bones compared to females, who typically have smaller and lighter bones.
male
The most prominent hormone involved in secondary sex characteristics for a male is testosterone.
Yes, wider hips are a secondary sex characteristic for women that develop during puberty due to increased levels of estrogen. This characteristic plays a role in childbirth and is associated with female reproductive health.
Testosterone.
Females usually experience an increase in body fat during puberty as a secondary sex characteristic.
Male facial hair
Secondary sex characteristic A peacock displays his long, colored feathers, an example of his secondary sex characteristics. Secondary sex characteristics are features that distinguish the two sexes of a species, but that are not directly part of the reproductive system. They are believed to be the product of sexual selection for traits which give an individual an advantage over its rivals in courtship and aggressive interactions.[citation needed] They are distinguished from the primary sex characteristics-- the sex organs-- which are directly necessary for reproduction to occur. Well-known secondary sex characteristics include manes of male lions and long feathers of male peacocks. Other dramatic examples include the tusks of male narwhals, enlarged proboscises in male elephant seals and proboscis monkeys, the bright facial and rump coloration of male mandrills, and horns in many goats and antelopes. Male birds and fish of many species have brighter coloration or other external ornaments. Differences in size between sexes are also considered secondary sexual characteristics. In humans, visible secondary sex characteristics include enlarged breasts of females and facial hair and adam's apple on males. ShowEvolutionary roots ShowIn humans ShowSee also ShowNotes ShowReferences
The answer is testosterone.
Testosterone
it depends on the male in question, some males have a much higher drive than ordinary, and in some males it is virtually non-exsistant, A high sex drive can also be present in females. it is dependent upon the horomone pruduction of the individual.
male sex hormones known as testosterone are responsible for the formation of sexual secondary characteristics in male
They are sometimes as interested in other males as in females....