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4. A chemical or physical agent in the environment
that causes a mutation is called a
A. leucism.
B. point mutation.
C. mutagen
D. polyploidy

Respuesta :

dashia1758

Answer:

Mutagen

Explanation:

grace1051

Answer:

Mutagen

Explanation:

In genetics, a mutagen is a physical or chemical agent that changes the genetic material, usually DNA, of an organism and thus increases the frequency of mutations above the natural background level. 

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