DO NOW Take out homework. Write down on the top of your handout: Why do we apply sunscreen? What causes cancer? Highlight of intercession?

Section 1: Factors associated with cancer For several years, people have wondered what the cause of cancer is. For two of the four News Alerts: Watch Write down the factor proposed as well as evidence If you finish before time (5 m) is called, you may watch more

Section 2: Explaining Cancer Read the resources provided, or watch the cell cycle videos online. From each resource, write a one-sentence summary for what you learned from each resource.

2: Cell division normally is… Resource 1: Cancer involves… 2: Cell division normally is… 3: Cell cycle regulation is accomplished by… 4: Cancer causing agents often… 5: When damage occurs to genes that regulate the cell cycle…

Section 3: Synthesize Review your notes from the previous two sections and write ONE sentence describing how our current understanding of cancer explains the role that each factor plays in causing cancer. Appoint a spokesperson to read your group’s sentence: Person whose first name starts with the letter closest to L.