Biology Help

Answer each of the questions below using information gathered from your readings, lectures, and outside research. You should provide at least a 3-4 sentences response for each of the questions. Quote all sources

1. What causes cancer?
2. When talking about carcinogens, why do they affect the body so harshly?
3. What are some of the common signs and symptoms of cancer?
4. What type of skin cancer is the most deadly? How does it affect the skin and the body?
5. Why is a regular checkup for cancer important?