Respuesta :

gracedominguez06

Answer:

genetics;the study of heredity and the variation of inherited characteristics.

evolution;evolution is the change in the characteristics of a species over several generations and relies on the process of natural selection

variation;a change or difference in condition, amount, or level, typically with certain limits

Explanation:

carlylsacket
Genetics; the study of heredity and the variation of inherited characteristics.
Evolution; is the change in characteristics of a species over several decades and relies on the process of natural selection.
Variation; a change or difference in condition, amount, or level, with certain limits.