Number of animal species having become extinct since 1600 AD is

Options

A. 533
B. 839
C. 1724
D. 3700

Answer

To determine the number of animal species that have become extinct since 1600 AD, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Extinction**:
- Extinction occurs when there are no more individuals of a species alive anywhere in the world. This can happen naturally over time, but human activities have accelerated the rate of extinction.

2. **Historical Context**:
- Since 1600 AD, various species have gone extinct due to factors such as habitat destruction, hunting, climate change, and introduction of invasive species.

3. **Reviewing Options**:
- The question provides four options: 533, 839, 1724, and 3700. We need to identify which of these numbers accurately represents the number of species that have gone extinct since 1600 AD.

4. **Research Findings**:
- According to various studies and conservation reports, it has been documented that approximately 533 animal species have become extinct since 1600 AD.

5. **Conclusion**:
- Based on the information gathered, the correct answer to the question is 533.

### Final Answer:
The number of animal species that have become extinct since 1600 AD is **533**.

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