Given a scientific question, generate a correct answer to it.

[EX Q]: Types of radiation that cause cancer include ultraviolet (uv) radiation and what?
[EX A]: radon

[EX Q]: Each daughter cell represents one outcome of all possible combinations of maternal and paternal what?
[EX A]: chromosomes

[EX Q]: Meiosis, like mitosis, is preceded by the duplication of what?
[EX A]:
chromosomes