In order to be useful for future behavior, experiences or learning must somehow be stored within the nervous system; without____, we would be capable of only very simple forms of behavior.

What research advantage is present when studying behavioral differences in monozygotic twins?

Since the twins have different genotypes at birth, behavioral differences can more likely be attributed to nature rather than nurture. Since the twins maintain identical genotypes throughout their lifetimes, behavioral differences are 100 percent attributable to differences in their environments. Since the twins have identical genotypes at birth, behavioral differences can more likely be attributed to differences in their environments. Since the twins are born with identical phenotypes, behavioral differences will also be identical.

Which of the following has been a side effect of moving the treatment of mental illness from inpatient to outpatient care?

A) Psychiatric hospitals have become more inhumane. B) Crime rates have increased greatly. C) Homelessness has become a major problem for the mentally ill. D) There have not been any negative side effects from moving to outpatient treatment.