Answer:
Behavioral Genetics
Explanation:
The subject of Behavioral Genetics is usually defined as the study of genetic and environmental effects that occurs in the behaviors. This is important because by studying these effects of genetic influences, a large number of information can be obtained regarding how the environment controls the behavioral influence. This subject is commonly known as the Psycho-genetics. In simple words, this studies the interaction between the environment and the heredity, thereby affecting the behavior.