What is habitat of blood fluke (Schistosoma)?

Explanation

**Step-by-Step Solution:**

1. **Understanding Blood Fluke**: Blood flukes, scientifically known as Schistosoma, are parasitic flatworms. They are known for causing schistosomiasis, a disease that affects humans.

2. **Identifying the Habitat**: The primary habitat of blood flukes is freshwater environments. They are often found in bodies of water such as lakes, rivers, and ponds.

3. **Infection Process**: Blood flukes enter the human body through the skin when a person comes into contact with contaminated freshwater.

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