Respuesta :
Genetic Influences, Environmental Influences is your answer .-.
Answer:
genetic influences; environmental influences.
Explanation:
The genetics and environment in which we were raised influences our personality, behavior and temperament significantly. That certainty has created a lot of research that seeks to understand how genetic and environmental influences would behave on twins raised in different environments. In this case, since identical twins carry the same genetic material and are often called perfect clones because they have the same DNA, we can say that the similarities in their personality are the result of genetic influences.
However, identical twins that grew up in different environments will have different environmental influences that will affect their personalities, in which case the personality differences of identical twins is a result of environmental influences.