What is mycorrhiza? Give example.

Explanation

**Step-by-Step Solution:**

1. **Definition of Mycorrhiza:**
Mycorrhiza is a symbiotic association between fungi and the roots of green plants. In this relationship, both organisms benefit from each other.

2. **Role of Plants:**
In this association, the green plants perform photosynthesis, which allows them to produce food (glucose) necessary for their growth and development.

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