The genetic influences that determine behavior may never be fully understood due to
A) the inability of research to differentiate between the effects of the environment and the effects of genes.
B) our limited understanding of how genes impact brain chemistry.
C) the tendency to rely upon twin studies in genetic research.
D) the likelihood that most behaviors are determined by the interaction of many genes.

Question

Quizplus · Accepted Answer

Most behaviors are complex traits influenced by the interaction of multiple genes, making it challenging to fully understand the genetic influences on behavior.

The Genetic Influences That Determine Behavior May Never Be Fully