The specific scientific field that mainly involves theories of communication apprehension having predominant hereditary basis would be the communibiology. To add up, this term could also refer to a study focusing on "<span>neurobiological foundations of human communication behaviour."</span>
It would be a) and c) because this two are much healthier than Apple or grapes.
hope it helps
Answer:
Behavioral genetics
Explanation:
Behavior genetics can be defined as the study of the degree influence of genetic factors on behavior (particularly human behavior) and the interaction of these genetic components with environment. Behavioral geneticists try to establish genetic relationships between psychological traits. Some of the psychological conditions/traits studied for this field include, for example, intelligence (IQ), addictive behavior, aggressive behavior, personality, etc.