Give reasons why meat and fish are usually preserved by adding salt? Comment.

Explanation

### Step-by-Step Solution:

1. **Understanding the Purpose of Preservation**:
- The primary reason for preserving meat and fish is to prevent spoilage and extend their shelf life. Spoilage is often caused by the growth of microorganisms such as bacteria and fungi.

2. **Role of Salt in Preservation**:
- Salt is commonly used in the preservation of meat and fish because it inhibits the growth of these microorganisms. By adding salt, we create an environment that is less favorable for microbial growth.

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