The two types of cell cycle genes that if mutation cause cancer cells to divide uncontrollably are called tumor suppressor?
a. telomeres
b. growth factors
c. cancer genes
d. proto-oncogenes

What is the difference between an igneous, sedimentary and metamorphic rock

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat

Which of these statements is false? a. others may notice a problem with a relationship before the people involved. b. the first sign of a problem with a relationship is a feeling of anger. c. damaged relationships can be repaired. d. even good relationships can be damaged.