How does hormones affect a boy's body between the age of 11 - 16 years?

A boy's age is now one third of his mother's age. If mother's present age x years then what is the age of boy after 12 years?

Puberty is the period in life at which sexually immature boy or girl becomes sexually mature and capable of reproduction. It happens to be at the age of 11 to 13 years in girls and 13 to 16 years in boys. However, the period may vary from person to person. Puberty ends when an adolescent reaches the reproductive maturity. At puberty, certain changes occur both in boys and girls. Some changes are common in girls and boys such as increase in height, changes in body shape, changes in voice box and voice, etc. Adolescents are also called

The height of a tree varies as the square root of its age (between 5 to 17 years). When the age of the tree is 9 years, its height is 4 feet. What will be the height of the tree at the age of 16 years?

In a class, the number of boys and girls are distinct. The average age of all the student in the class equals the average of the average age of the boys and the average age of the girls. The sum of the average age of the boys and the average age of the girls is 10 years. Find the average age (in years) of the boys of the class

In a class, there are 40 boys and their average age is 16 years. One boy, ages 17 years, leaving the class and another joining, the average age becomes 15.875 years. The age of the new boys is :

How does the centre of mass of bodies affect the force of gravitation between them?

If a 12 years old boy is replaced by a new boy, then the average age of 18 boys increases by 1.5 years. What is the age of the new boy?