Given the question: Fact 1: Mutations that lead to cancer usually occur in genes that control the cell cycle. Fact 2: Radiation destroys cells and can cause genetic mutations. Given the two facts above, answer the question "Which of the following can cause cancer?" with the following options: - Birth defects - Smoking - cigarettes - radiation - Malnutrition - Pesticides - rays or beams - cancer pills
The answer is:
radiation