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Secondary sexual characters

Secondary sexual characters:

1. The secondary sexual characteristics can be defined as the development of any physical characteristic which helps in distinguishing between males and females during the period of puberty (sexual maturity).
2. These characters are not directly involved in reproduction.
3. Secondary sexual characters in males:
   1. Growth of facial hair
   2. Shoulder become wider.
   3. Voice becomes deeper and hoarse.
4. Secondary sexual character in females:
   1. Breasts enlarge and mammary glands develop
   2. Pelvic region widens
   3. Voice becomes shrill.
   4. Hair grows in the pubic area.