Fact 1: Cancer cells divide more often than normal cells, and grow out of control.

Fact 2: Cancer cells are abnormal and divide without control or order.

Given the two facts above, answer the question "what kind of cells are abnormal?" with the following options: 
- nuclear
 - kidney
 - cell wall
 - dangerous
 - white
 - parasites
 - negative
 - cancer


 

        cancer 