The following table shows the height of a plant at different ages. Age (in weeks) 333 777 101010
Height (in centimeters) 121212 353535 606060
Is the height of the plant proportional to its age?
Choose 1
on Khan Academy

Hormones perform important functions within the reproductive system. during puberty, a number of changes occur in the body. which hormone is responsible for the development of these characteristics in the female? estrogen progestin progesterone testosterone