What term is used to describe a transgender individual who is experiencing confusion or discomfort about their biological sex and gender identity?

The natural substance in the body that has marijuana-like effects is called

A. cannabinum. B. ayahuasca. C. bufotenin. D. anandamide.

The key difference between the two main forms of schedules of reinforcement is whether

a. reinforcers are given or removed. b. reinforcement occurs often or rarely. c. the behaviors will increase or decrease in frequency. d. a person can control the consequences of the reinforcement. e. reinforcement is determined by time or by number of responses.