Respuesta :
Answer:
Mutations are rare occurrences.
"A Mutation occurs when a DNA gene is damaged or changed in such a way as to alter the genetic message carried by that gene. A Mutagen is an agent of substance that can bring about a permanent alteration to the physical composition of a DNA gene such that the genetic message is changed."
Brainliest please!
A mutation occurs when toxic fumes or anything toxic comes in contact with an organism changing their