Correct the match

Options

A. Devonian — Seed fem
B. Triassic — Cycads, conifers, fems
C. Carboniferous — Reptiles
D. Silurian — Dicotyledons

Answer

To solve the question "Correct the match," we need to identify the correct association between the concept of biological species and its proponent.

### Step-by-Step Solution:

1. **Understand the Concept of Biological Species**:
- The biological species concept defines species based on their ability to interbreed and produce viable offspring. It emphasizes reproductive isolation from other such groups.

2. **Identify the Proponent**:
- The concept of biological species was formulated by a specific individual who is recognized for this definition.

3. **Recall the Name**:
- The individual who proposed the biological species concept is Ernest Mayr.

4. **Reference the Year**:
- Ernest Mayr introduced this concept in his book titled "Systematics and the Origin of Species," published in 1942.

5. **Correct the Match**:
- Therefore, the correct match for the concept of biological species is: "Concept of biological species was formulated by Ernest Mayr in 1942."

### Final Answer:
The correct match is: "Concept of biological species was formulated by Ernest Mayr in 1942."

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