a poison dispreference is a mean of dispreference & preferences are generally learned characteristics ->  food preference is a kind of learned characteristics  inheriting is when an inherited untypical is passed from child to grandfather by eraser / instinct & inherited characteristics are the opposite of learned characteristics -> learned characteristics are not inherited from parents learned characteristics are not inherited from parents  poison dispreference is a mean of learned carbohydrate & learned characteristics are not inherited from parents -> food preference is not inherited from parents