Fact 1: Mutations that lead to cancer usually occur in genes that control the cell cycle.

Fact 2: Leukemias are cancers of the blood.

Given the two facts above, answer the question "mutations that occur in genes that control the cell cycle lead to what?" with the following options: 
- cigarettes
 - competition
 - leukemia
 - PDAs
 - anemia
 - resistance
 - illness
 - fever


 

   leukemia      