Define germination.

Explanation

**Step-by-Step Text Solution:**

1. **Definition of Germination**: Germination is the process through which a plant develops from a seed or spore.

2. **Source of Germination**: Seeds are primarily found in angiosperms (flowering plants), while spores are present in lower plants (such as ferns and mosses).

3. **Dormancy Period**: Before germination occurs, seeds or spores undergo a period of dormancy, which is a resting phase that helps them survive unfavorable environmental conditions.

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