Briefly answer: How is cancer influenced by genetics/genetic background? Why do tumor cells have a greater degree of genetic instability than normal

Briefly answer: How is cancer influenced by genetics/genetic background? Why do tumor cells have a greater degree of genetic instability than normal cells? What is the difference between benign and malignant tumors? What is the Warburg effect and how does t helps cancers to grow?What are oncogenes and tumor suppressors are and how they're different? what types of mutations are expected in proto-oncogenes and tumor suppressors?