You don't need to know right now
Some people grow up to be mean because they themselves probably have low self-esteem. Theyare mean to people to make themselves feel better. They could have been brought up that way.
I don't understand what you mean by this question. If you mean how do you grow pubic hair. Then the answer is simple. There is no way to increase the growth of your pubic hair, it all comes with age. Some develop it earlier, some later. It's all apart of puberty and growing up
I have no idea what you mean by grow. There are several meanings for grow you know. If you mean grow trees, it should be "种植"(zhòng zhí);if you mean grow up, it should be "成长" (chéng zhǎng).
Any dog can grow up to be mean if not properly socillized.
some grow on trees and some grow on the ground
it means to grow.
Coniferous trees usually grow in the taiga, but the dwarf widow can grow in the tundra.
Plants can grow in soil, some grow in water, some grow in sand.
There is no food that makes the penis grow.
Don't you mean, "how fast do your fingernails grow?"
how do you mean.
Grow