1. If I were still alive, I would have had my 200th birthday on February 12.
2. I made a five-year scientific voyage around the world on a ship called the HMS Beagle.
3. I made important discoveries, but I kept them secret for about 20 years, in part because I knew my findings would be controversial.
4. I am best known for my theory of evolution. Evolution is the theory that organisms in nature change over generations and result in the development of new species.
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Answer: Charles Darwin