A mutagen (Latin, roughly change maker) is an agent that changes the genetic information (usually DNA) of an organism and thus increases the number of mutations above the natural background level. Mutagens can be chemical compounds or radiation.
There are several methods to detect how mutagenic an agent is:
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Demographics
As of the census of 2000, there are 3,587 people, 1,445 households, and 881 families residing in the town. The population density is ...