Why are bryophytes called the amphibians of the plant kingdom?

Explanation

**Step-by-Step Solution:**

1. **Definition of Amphibians**: Amphibians are organisms that can live both on land and in water. They typically have a life cycle that involves both environments.

2. **Characteristics of Bryophytes**: Bryophytes, which include mosses, liverworts, and hornworts, are primarily terrestrial plants. They thrive in moist environments and are often found in damp soil or shaded areas.

3. **Moisture Requirement**: While bryophytes can grow on land, they require a moist environment to survive. This moisture is crucial for their physiological processes.

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