9
AssignmentMultiple Select

The Endocrine and Exocrine Systems

Question 9 • Biology - SC3209 IC

Which of the following did you include in your response? Check all that apply.

Answer
A
For girls, puberty typically occurs between the ages of nine and thirteen
B
For boys, puberty typically occurs between the ages of ten and fifteen.
C
An increase in hormones – estrogen and progesterone in girls and testosterone in boys – causes the changes that happen during puberty.