Basically you "inherit" certain traits from your parents, and it is likely that one will display certain actions that are very similar to that of their parents. If one's parents were predisposed to things such as addiction problems, learning disabilities, etc......then it is more likely that the individual will display or inherit these characteristics, and hence, may behave in ways like their parents and ancestors. A saying that depicts this is, "The acorn doesn't fall far from the tree".
A behavior geneticist would be most interested in studying hereditary influences on behavior traits such as intelligence, personality, mental health disorders, and addiction. They investigate how genetic factors interact with environmental influences to shape these behaviors.
No. Racism is what they call a "learned" behavior, in other words it is TAUGHT, not inherited like green eyes or freckles. Yes, it's hereditary. It arises from the human survival mechanism.
Bulimia is an eating disorder whereby a person binge eats and then makes themselves sick. Research has shown that bulimia may be hereditary.
interphase.
A behavior geneticist studying hereditary influences on behavior and personality traits is known as Behavioral Genetics. This field explores the role of genetics in shaping individual differences in behaviors and traits. Research in this area often involves comparing the similarities between individuals with different levels of genetic relatedness to understand the genetic contributions to various behaviors.
The Samurai were the members of the hereditary warrior class that existed in Japan until the 1870s. They were military nobility that followed what was called bushido, a code of behavior. This warrior class existed until 1877.
I believe it to be hereditary. I have seen the exact same behavior from my ex and all of her offspring. She blames it upon her upbringing, I see it differently, they are all just different, no remorse, shame or guilt unless they call upon their acting abilities to mimic these emotions.
Behavior
It can be difficult to distinguish between different or unusual behavior from abnormal behavior.
Study the behavior of your friend, and notice what makes him/her to react in that manner. You can help avoid those things that makes him/her to be rude. You can also talk to him/her to change his/her behavior.
Is is an infection that is hereditary
Syphilis is not hereditary.