Species having many subspecies are

Options

A. Monotypic/Microspecies
B. Allopatric
C. Sibling
D. Polytypic/Macrospecies

Answer

To answer the question "Species having many subspecies are," we will analyze the options provided and identify the correct term that describes such species.

### Step-by-Step Solution:

1. **Understand the Question**: The question asks for a term that describes species which have multiple subspecies.

2. **Evaluate the Options**:
- **Option 1: Monotypic or Microspecies**: These terms refer to species that contain only one type or one subspecies. Therefore, this option is incorrect.

- **Option 2: Allopatric**: Allopatric species are those that have evolved due to geographical separation. This term does not specifically refer to the number of subspecies within a species, so this option is also incorrect.

- **Option 3: Sibling Species**: Sibling species are morphologically similar species that are distinguished by their appearance. They are not defined by the number of subspecies, making this option incorrect as well.

- **Option 4: Polytypic or Macrospecies**: This term refers to species that contain multiple subspecies. This is the correct answer as it directly addresses the question.

3. **Conclusion**: The correct answer is **Option 4: Polytypic or Macrospecies**, as these species have many subspecies.

### Final Answer:
Species having many subspecies are called **Polytypic or Macrospecies**.