Question

Explain how breast-cancer genes are still present in the population, despite cancer-related surgeries and deaths.

Answer 1

Fast Answer please =(~!!

Answer 2

Breast Cancer is still present in the population, because not all humans get examined for it, this is a very effective reason.

-- Is the above good enough for an answer?

Answer 3

Please provide an answer fast. Thanks. This is urgent.

Answer 4

and because most of the genes are mistakes made when copying their genetic code.