The first hormone that starts the changes in boy boys and girls is called 'gonadotrophin releasing hormone' (GnRH). It is released by the hypothalamus (a part of the brain) and triggers the pituitary gland to release two hormones: Follicle Stimulating Hormone (FSH) and Luteinizing Hormone (LH).
Estrogen in a female and Testosterone in a male.
Testosterone is realised from the brain which makes your body grow mega faster than normal speed.
In boys, the testosterone is responsible. In girls, the ovaries mature because of estrogen.
Male- testosterone
Female- estrogen
Testosterone is in male. Estrogen and progesterone in female
The name of the hormone that causes puberty in male mammals is the testosterone
starts at age 11
Testostrone
In males, the key hormone(chemical) is testosterone. In females it is oestrogen that drives puberty.
That is because the hormone responsible is testosterone. This hormone is produced by the testis and in males the hormone levels are really high in puberty.
The main hormone is the estrogen. This is the hormone which drives puberty in girls.
GnRH released from the hypothalamus triggers the start of puberty in females.
During puberty, hormone production increases. The hormone testosterone, produced in the testes beginning in puberty, is responsible for sex drive.
The main chemical is called testostrone go"s though out your body and creates phyiscal changes insied and outside
The primary hormone in female puberty is estrogen.
The name of that hormone is testosterone. This hormone is responsible for secondary sex characters in the boys. This hormone makes them aggressive. It is secreted by the endocrine cells from your testes.
Estrogen