Question

what is secondary sex characteristics?

Answer 1

Secondary sex characteristics are physical features that develop during puberty and are used to differentiate between males and females. These characteristics are not directly involved in sexual reproduction but are influenced by sex hormones, contributing to the overall physical differences between males and females. Examples of secondary sex characteristics in males include facial hair, deeper voice, broader shoulders, and increased muscle mass. In females, examples include breast development, widening of hips, body fat distribution, and menstruation.