spotty1023
01.12.2020 •
Biology
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
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Ответ:
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.
Ответ:
physical model
Explanation: