The species which are present in large numbers and have large size are called

Options

A. Ecological equivalent
B. Ecological dominants
C. Link species
D. Keystone species

Answer

To answer the question "The species which are present in large numbers and have large size are called," we can follow these steps:

### Step 1: Understand the Options
We have four options to consider:
- A) Ecological Equivalent
- B) Ecological Dominance
- C) Link Species
- D) Keystone Species

### Step 2: Analyze Each Option
1. **Ecological Equivalent**: These are species that occupy similar niches in different habitats. They do not necessarily relate to size or population numbers.

2. **Ecological Dominance**: This term refers to species that are abundant in number and typically have a larger size compared to others in the ecosystem. This aligns with the question's criteria.

3. **Link Species**: These species act as connections between different groups of organisms. They do not specifically refer to size or abundance.

4. **Keystone Species**: This refers to species that have a significant impact on their ecosystem, but it does not specifically relate to their size or number.

### Step 3: Identify the Correct Answer
From the analysis, the option that best fits the description of species that are present in large numbers and have large size is:
- **B) Ecological Dominance**

### Conclusion
The species which are present in large numbers and have large size are called **Ecological Dominance**.

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