Question

what are secondary sexual characters?give examples. what regulate their development

Answer 1

Any physical characteristic developing at puberty which distinguishes between the a boy and a girl.

Endocrine glands release different types of hormones which help to regulate the development .

Answer 2

Secondary sex characteristics are those that appear during puberty. These secondary sex characteristics are caused by hormones released at the time of puberty, which usually is around two years earlier in girls than in boys. While both boys and girls grow taller in their teenage years, the male body becomes more muscular, and the shoulders grow broader than the hips, while the female's hips become wider than her shoulders, and breasts develop.