When and where does reduction division take place in the life cycle of a liverwort, a moss, a fern?

Explanation

### Step-by-Step Solution:

1. **Understanding the Life Cycle of Bryophytes**:
- Bryophytes, which include liverworts and mosses, have two main phases in their life cycle: the gametophyte phase and the sporophyte phase.

2. **Identifying the Phases**:
- The gametophyte phase is haploid (n), while the sporophyte phase is diploid (2n). In liverworts and mosses, the gametophyte is the dominant phase.

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