Who published the book "Origin of species by Natural Selection" in 1859

Options

A. Lamarck
B. Darwin
C. Wallace
D. Oparin

Answer

**Step-by-Step Solution:**

1. **Identify the Question**: The question asks who published the book "Origin of Species by Natural Selection" in 1859.

2. **Review the Options**: The options provided are:
- A) Lamarck
- B) Darwin
- C) Wallace
- D) Oparin

3. **Analyze Each Option**:
- **Option A: Lamarck**: He was a French naturalist known for his pre-Darwinian theory of evolution, often referred to as Lamarckism. He published a book titled "Philosophie Zoologique" in 1809, which is not the book in question. Therefore, this option is incorrect.

- **Option B: Darwin**: Charles Darwin is renowned for his theory of evolution by natural selection. He published "On the Origin of Species" in 1859, which directly corresponds to the question. This option is correct.

- **Option C: Wallace**: Alfred Russel Wallace is known for his work on evolution and for collaborating with Darwin. However, he did not write "Origin of Species." Thus, this option is also incorrect.

- **Option D: Oparin**: Alexander Oparin proposed theories regarding the origin of life and wrote a book titled "The Origin of Life," which is unrelated to the question. Therefore, this option is incorrect.

4. **Conclusion**: After analyzing all the options, the correct answer to the question is **B) Darwin**, as he published "On the Origin of Species by Natural Selection" in 1859.

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