Limnology is the study of

Options

A. Fresh water ecosystem
B. Marine water ecosystem
C. Brackish water ecosystem
D. Terrestrial ecosystem

Answer

**Step-by-Step Solution:**

1. **Understanding the Term "Limnology":**
- Limnology is a scientific term that refers to the study of certain types of ecosystems.

2. **Identifying the Ecosystem Studied in Limnology:**
- Limnology specifically focuses on freshwater ecosystems. This includes various bodies of water that are not saline.

3. **Examples of Freshwater Ecosystems:**
- Freshwater ecosystems include rivers, lakes, ponds, reservoirs, and wells. These are all examples of inland water bodies.

4. **Connections in Freshwater Ecosystems:**
- The study of limnology also involves understanding the relationships and interactions between organisms that inhabit these freshwater environments.

5. **Differentiating from Other Ecological Studies:**
- It is important to note that limnology is distinct from other ecological studies, such as marine ecology (study of marine ecosystems) and brackish water ecology (study of brackish water ecosystems).

6. **Conclusion:**
- Therefore, the correct answer to the question "Limnology is the study of" is **freshwater ecosystems**.

**Final Answer:**
- Limnology is the study of freshwater ecosystems.

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