Boys and girls start producing body odor when they start sweating. Sweating is a "secondary sexual trait," so it starts when you start puberty. Hair grows in your pubic area, face and underarms, grows coarser on arms and legs, Sweat glands are developing also.
Boy produce sperm "usually" between the ages of 11 and 13. There are exceptions but this is the average age.
Your body starts to grow quicker during Puberty. This can begin from age 10 for girls and 12 for boys.
Most boys can't produce sperm at age 10. However puberty is a very variable process and the normal range of ages at which boys start puberty is from 9 until the late teens. Ejaculating sperm is not usually the first stage of puberty but some boys who start puberty at age 9 may be able to ejaculate by age 10. There is also a condition called "precocious puberty" which starts the process of puberty in boys who are younger than 9 years of age. So, although most boys won't be able to produce sperm at 10 there are some boys who will be able to.
You mean Semen and guys start to produce semen when they hit puberty, the average ages of puberty is at 12-14 but alot hit it earlier at 10 years of age.
Puberty doesnt depend on the weight of the body. Usually boys are of 13-14 years of age when puberty starts .
Often begins before age 8 in girls, triggering the development of breasts, body hair growth, ovulation, menstration. In boys, the condition triggers the growth of penis, testicles, body hair and acne.
Because we are eating a more balanced diet which also means girls get their period at a younger age
Boys can have sons at the age of 18. Once a boy hits puberty and starts producing semen his body is capable of reproducing.
Girls develop breasts due to the hormones in their body. Usually, breasts are developed at the age of 10-13 They have different hormones to boys, which is why boys dont have breasts.
(15*12+16*15+18*14)/4913.7142857 is the true average age
it depends on the age height weaight. in a teenaged girl it is 15-25%
There are several reason that people might not produce semen. They include:being femalebeing a male who has not reached pubertyhaving had surgery for removal of the prostate glanddiseases impacting the prostate