Continuously water-logged soils are disadvantageous for plant growth. Why?

Explanation

### Step-by-Step Solution:

1. **Understanding Soil Structure**:
- Soil is made up of particles that have spaces between them. These spaces allow for the movement of air and water, which are essential for plant growth.

2. **Role of Air in Soil**:
- The air in the soil contains important gases like oxygen (O2) and carbon dioxide (CO2). Plants require oxygen for respiration and carbon dioxide for photosynthesis.

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