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33. which statement about mutation is correct? a. mutations always harm…

Question

  1. which statement about mutation is correct? a. mutations always harm organisms b. mutations create new alleles and increase genetic variation c. mutations remove existing genes d. mutations do not affect evolution

Explanation:

Brief Explanations

Las mutaciones son cambios en el ADN. No siempre son dañinas (descarte A). No eliminan genes existentes (descarte C). Y sí afectan la evolución (descarte D). Las mutaciones crean nuevos alelos, lo que aumenta la variación genética.

Answer:

B. Mutations create new alleles and increase genetic variation