Mainly because of Testosterone, a hormone that males have more of.
Adult men are, on average, 13 cm taller than adult women. However, boys start growing later than girls. Once boys do start growing, they grow faster than the girls do. So, between the ages of 8 and 14, girls are often taller than boys, but most boys catch up by the time they are 20 years old.
Boys, they grow quicker than girls but you may find the odd 1 or 2 girls that are taller than them all. :D Xxx EdwardJacob xxX
At a young age--say 6 to 9-- girls are taller as kids grow. But when they get a little older, such as 13 and up, boys become taller than girls. The tallest human ever was a boy.
Young girls will usually be taller than young boys because they mature before boys do. But once a boy begins to mature, he'll likely grow much taller than a girl. Most men are taller than women at their respective ages of maturity. However, it is not uncommon for a man to be short or for a woman to be tall. But some times boys think the will grow be for girls. Some boys think that they are not going to grow and get mad.
Because most boys grow faster than girls, and also they keep growing for longer. There is no requirement that boys must be taller than girls, or vice versa. It just happens that way. Well also theoretically it doesn't haven't go that way.
On average boys are taller, but there are a couple years that girls are taller than boys usually between the ages of 12-14.
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Well, height completely depends on the Growth Hormone. But on an average, girls appear taller than boys during the early years because girls mature fast and then stop growing. At 8 years, girls are taller than boys on an average.
Some girls are taller than some boys, but if all you know about two people is that one of them is male and the other is female, the smart money will bet the male is taller.
because when boys have food they dont care what they eat girls are picky and choose wisely because nasty mumbo jumbo food is nasty like boys and vegies girls grow shorter as boys grow taller so by my name is Jayda my cell is 251 644 6277
Boys and girls are different heights. As opposed to: Boys are taller than girls.
People grow at different rates. And every person has a different max height. Girls that are younger than you who are taller simply have taller genes in them.