Question

changes in body and Brian during puberty ?

Answer 1

For males,deepening of voice,change in hair pattern,broadening of chest
For females,change in voice,change in hair pattern,development of mammary gland.

Answer 2

There are variety off changes that occur in the body of boys and girls during puberty
* Secondary Characters common to both Male and females are:
1) Thick hair growth in the pubic region and armpits
2) Thin hairs appear on legs and arms, as well as on the face
3)The skin frequently becomes oily and there might be occurrence of acne

* Primary Characters in Female
1) The egg or ovum and hormone start to develop
* Secondary Characteristics in Female
1) Breast size begins to increase
2) There is darkening of skin of nipples at the tips of breasts
3) Mensuration begins
4) deposition of fat in various body parts like thighs and hips.
5) High pitched voice

*Primary character in male
1) Sperm and hormone began to develop
* Secondary character in male
1)Thick hair growth on the face 
2) Voice begins to crack and become deep
3) Body becomes muscular.

Hope this helps you...:)