Please answer these questions 150 words only 1) List four lines of evidence that support a link between cancer and genetics. Describe the ultimate cause of cancer and how an individuals life-style might reduce the chances of developing cancer. 2) Explain why epithelial cells are the source of 80% to 90% of all cancers. Then list at least two types of epithelial cells, and at least four types of cancer for which they are the source..