What is the food habit of the original variety of Darwin's finches from which many other varieties are developed ?

Options

A. Seed eater
B. Cactus eater
C. Wood pecker
D. Fruit eater

Answer

To answer the question regarding the food habit of the original variety of Darwin's finches from which many other varieties developed, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Subject**: The question pertains to Darwin's finches, which are a group of bird species that evolved on the Galapagos Islands.

2. **Understand the Context**: These finches are known for their diverse adaptations, particularly in their beak shapes and sizes, which correlate with their feeding habits.

3. **Consider the Options**: The options provided are:
- Seed eater
- Cactus eater
- Woodpecker
- Fruit eater

4. **Research the Original Variety**: The original variety of Darwin's finches is believed to have been primarily adapted for eating seeds. This adaptation is crucial for their survival and reproduction.

5. **Analyze the Evolution**: From the seed-eating ancestors, various finch species evolved different feeding habits, including becoming insectivorous and vegetarian, depending on the available food resources in their environment.

6. **Select the Correct Answer**: Based on the information gathered, the original variety of Darwin's finches had a food habit of being seed eaters.

### Conclusion:
The food habit of the original variety of Darwin's finches from which many other varieties developed is that they are **seed eaters**.