Different populations of the same organism present in particular geographical area are called:

Options

A. Metapopulation
B. Demes
C. Local population
D. Both (2) & (3)

Answer

To solve the question "Different populations of the same organism present in a particular geographical area are called:", we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks for a term that describes different populations of the same organism that exist in a specific geographical area.

2. **Identifying Key Terms**: The key terms here are "different populations," "same organism," and "particular geographical area."

3. **Defining Relevant Terms**:
- **Population**: A population refers to a group of individuals of the same species that live in a specific area at a given time.
- **Local Population**: This term can refer to a group of individuals of the same species living in a specific area, often used interchangeably with the term "dean."
- **Metapopulation**: This is a broader term that includes multiple local populations that are connected through the dispersal of individuals.

4. **Analyzing the Options**:
- The question likely provides multiple-choice answers. Based on the definitions:
- If "local population" or "deans" is one of the options, it directly refers to the populations of the same organism in a specific area.
- "Metapopulation" refers to a collection of these local populations.

5. **Conclusion**: Since the question specifically asks for "different populations of the same organism present in a particular geographical area," the correct answer would be "local population" or "deans."

6. **Final Answer**: The term that describes different populations of the same organism present in a particular geographical area is "local population" or "deans."