How does cancer change the normal life cycle of a cell ?

In normal cells, the cell cycle is controlled by a complex series of signaling pathways by which a cell grows, replicates its DNA and divides.

In cancer, as a result of genetic mutations, this regulatory process malfunctions, resulting in uncontrolled cell proliferation.

if you already have the answer to (a), then just work out how many periods there are in 1 minute, and that's the answer to (c).

resonant frequency