Why do bacteria not mulliply well in the soil although they are pathogenic to humans?

Explanation

### Step-by-Step Solution:

1. **Understanding Pathogenic Bacteria**:
- Pathogenic bacteria are microorganisms that can cause diseases in their hosts, including humans. They thrive in environments that provide the necessary nutrients and conditions for their growth and reproduction.

2. **Different Ecosystems**:
- The human body and soil represent two distinct ecosystems. Each ecosystem has its own unique set of conditions, including temperature, pH, moisture, and availability of nutrients.

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