An adult human's adam's apple, a visible secondary sex characteristic common in males A secondary sex characteristic is a physical characteristic of an organism that is related to or derived from its sex, but not directly part of its reproductive system [1] in humans, these characteristics typically start. Secondary sex character, physical feature related to the sex of an organism that emerges during puberty, or the phase of sexual maturity Examples of secondary sex characters in humans include the development of breasts in females and pigmented facial hair in males Secondary sexual characteristics are the physical features that develop during puberty and distinguish the sexes from one another, but they are not directly involved in reproduction
These characteristics are influenced by hormonal changes and play a key role in the physical and social aspects of human development This article explores the different secondary sexual characteristics in males. Breast development, voice changes, body hair Primary and secondary sexual characteristics refer to specific physical traits that differentiate males and females in sexually dimorphic species That is, species in which males and females look different Primary sexual characteristics are there from birth (for example, penises vs
The sexual characteristics controlled by hormones which distinguish between sexually mature males and female but are not directly involved in reproduction are called secondary sexual characteristics In secondary sexual characteristics, the body parts develop special features which make it easier to distinguish a boy and a girl. Learn about secondary sexual characteristics for your igcse biology exam Find out about the changes that males and females go through during puberty.
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