Question

Cancer is subject to evolution due to: Question 25 options: A) Gene flow B) Tumor cells experiencing a bottleneck event due to chemotherapy C) Natural selection and competition between cells of two different tumors D) Natural selection and competition between cells of the same tumor

Answer 1

B. Is some cancer cells are able to survive chemo, then those cells are able to divide/reproduce and pass the ability to survive chemo to the next generation of cells.