Boys
Boys will grow body hair, facial hair, have a deepening of voice, and more development of the genitals. Girls will grow body hair, develop curves on the waist, have a period, and develop breasts. Both sexes may have acne.
Generally, no. Girls usually develop earlier than boys.
As boys mature, they develop these hormones that attract them to girls. Scientifically, it's hard to explain.
No, actually it really matters on the age, because boys muslces develop fatser than girls in a certain age for them and it takes time for girls muscles to develop too.
In boys, there is some growth of facial hair. Also in girls and boys, there is quick increase in height.
Usually. Girls develop before than boys in many ways, reflexes is one of the things they first develop So girls reflexes are better than boys until they are in high school.
This happens. Puberty, which begins in adolescance, results in the production of many horomones. Boys begin to notice differences between them and their female peers (ex. boobs) and may begin to develop new attractions to the opposite sex. On the other hand, boys can continue liking girls just as friends.
Puberty usually begins in girls between the ages of nine to twelve.
I actually did this for my science fair experiment and from all the people I tested I discovered that girls are better at identifying facial expressions. But that is just from the people that I tested. I can't say for the entire world.
more common in boys than girls before puberty ; the disorder typically begins by age eight. After puberty the male:female ratio is about 1:1.
Yes, girls do mature faster than boys, girls brains develop faster than boys. Girls have mature brains at about 20, boys at around 25. This fact does not affect the abilities or character of either; other factors affect those and are not gender specific.
Girls (and boys) naturally develop pubic hair on reaching puberty.