Options:
i. removal surgery;
ii. aqueous solution;
iii. turn to a doctor;
iv. an organism's body;
v. kinetic energy;
vi. survival;
vii. Chemical energy;
viii. bioaerosols;

Fact 1: Cells that divide uncontrollably may form a tumor, or abnormal mass of cells. Fact 2: Surgery to remove the tumor is an option. Given the two facts above, what might cells that divide uncontrollably need?
Answer:
i.