Name the fungal symbiont that enhance absorption of phosphorus by the host plant.

Explanation

### Step-by-Step Solution:

1. **Identify the Relationship**: The question asks for a fungal symbiont that enhances phosphorus absorption in host plants. This indicates a symbiotic relationship between fungi and plant roots.

2. **Define Mycorrhizae**: The association between fungi and the roots of higher plants is known as Mycorrhizae. This term is crucial as it encompasses the interaction being discussed.

3. **Explain the Benefits**: In this symbiotic relationship, the fungal symbiont aids the plant in absorbing phosphorus, which is essential for plant growth and development. In return, the plant supplies the fungus with food and nutrients.

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