The Term "Complex Trait" Implies That

Multiple Choice

The term "complex trait" implies that

A) two genes alone interact to form complex behavioural patterns seen in psychological disorders.
B) genes mutate under the influence of environmental factors resulting in complex behavioural patterns.
C) the environment is more influential in the development of complex behaviours such as those seen in mental illness.
D) given mental disorders or behavioural traits are influenced by many genes in interaction with environmental factors.