Which of the following statements regarding mutations is true?
Amost mutations are useful in improving a species.
Bmutations cannot help improve a species.
Cmutations mayproduce new characteristics in a species.
Dmutations occur only in the genes?
Amost mutations are useful in improving a species.
Bmutations cannot help improve a species.
Cmutations mayproduce new characteristics in a species.
Dmutations occur only in the genes?