A reason for earlier onset of menarche is probably due to

Question

Quizplus · Accepted Answer

Studies have shown that exposure to estrogen-like chemicals, such as those found in some plastics and pesticides, may be a contributing factor to earlier onset of menarche. This is because these chemicals can disrupt the endocrine system and affect hormone levels. Poor diet, being underweight, and poverty may also be contributing factors, but they are not the primary focus of research on this topic.

A Reason for Earlier Onset of Menarche Is Probably Due