Nutrition is responsible for shortening the average time between the appearance of secondary sex characteristics and menarche in Canadian teens.

Question

Quizplus · Accepted Answer

Several studies have shown that adequate nutrition and higher body fat levels are associated with earlier menarche in girls. In Canada, improved nutrition and food availability have contributed to a decrease in the age of menarche over the past several decades.

Nutrition Is Responsible for Shortening the Average Time Between the Appearance