Rico suffers from bipolar disorder. His psychiatrist will most likely prescribe

Most theories developed by behavior geneticists to pin down genetic explanations for abnormal behavior assume that mental disorders are most likely

A. polygenic; that is, caused by a single gene. B. polygenic; that is, caused by multiple genes. C. autosomal; that is, caused by a single gene. D. autosomal; that is, caused by multiple genes.

Asking "is it bigger than a bread box" is common while playing 20 questions. However, this is not a particularly helpful question if the object you are attempting to identify is a member of a ___________ category

a. variable b. miscellaneous c. fixed d. dimensionless