What are the different secondary sexual characteristics of males and females?

Explanation

### Step-by-Step Text Solution:

1. **Understanding Secondary Sexual Characteristics**:
- Secondary sexual characteristics are features that develop during puberty, marking the transition from childhood to adulthood. They are not directly involved in reproduction but indicate sexual maturity.

2. **Secondary Sexual Characteristics in Males**:
- **Pubic Hair Growth**: The growth of pubic hair is one of the first signs of puberty in males.
- **Voice Changes**: Males experience a deepening of the voice as the larynx grows and the vocal cords lengthen.
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