What is reproductive phase?

Explanation

**Step-by-Step Solution:**

1. **Definition of Reproductive Phase**: The reproductive phase is the time period in an organism's life during which it is capable of reproduction. This means that the organism can produce offspring.

2. **Example of Humans**: In humans, the reproductive phase is closely associated with a stage called puberty. During puberty, individuals become reproductively active, meaning they can start to produce offspring.

3. **Timing of Puberty**: Puberty occurs at different ages for males and females.
- For males, puberty typically begins around the ages of 12 to 13 years.
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