An exotic species that is introduced to a new area, spreads rapidly and eliminates native species is called -

Options

A. an immigrant species
B. an invasive species
C. destrictive species
D. none

Answer

To solve the question regarding the term for an exotic species that is introduced to a new area, spreads rapidly, and eliminates native species, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Exotic Species**:
- Exotic species are organisms that are introduced to a new environment where they do not naturally occur.

2. **Characteristics of Invasive Species**:
- Invasive species are a specific type of exotic species that can spread quickly and outcompete native species for resources, leading to a decline or extinction of native populations.

3. **Analyzing the Options**:
- Option A: Immigrant species – This term generally refers to species that migrate to a new area but does not specifically imply rapid spread or elimination of natives.
- Option B: Invasive species – This term accurately describes exotic species that spread rapidly and can eliminate native species.
- Option C: Destructive species – While this could imply harm to native species, it is not a standard term used in ecology.
- Option D: None of these – This option suggests that none of the previous terms fit, which is incorrect.

4. **Identifying the Correct Answer**:
- Based on the definitions and characteristics discussed, the correct term for an exotic species that spreads rapidly and eliminates native species is **Invasive species**.

### Final Answer:
The correct answer is **B. Invasive species**.

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