Mention any two features each that are seen in boys and girls each to distinguish them from each other at puberty.

Explanation

### Step-by-Step Solution:

1. **Understanding Puberty**:
- Puberty is a developmental phase that typically begins around the age of 13. It marks the transition from childhood to adulthood, where significant physical and hormonal changes occur.

2. **Features in Girls**:
- **Breast Development**: One of the primary features that distinguish girls during puberty is the development of breasts. This is a significant secondary sexual characteristic that begins to appear.
- **Menstrual Cycle**: Another key feature is the onset of menstruation, which signifies the beginning of the reproductive cycle in females.
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