Dr. Grayson was concerned that her teaching wasn't as successful as her colleague's. To do better, she started attending teaching seminars and workshops. Attending these classes should satisfy Dr. Grayson's ______ needs

Which of the following are examples of agonist types of treatment for substance abuse.

a. the use of methadone to treat heroin addict b. a nicotine patch or nicotine gum to treat addiction to cig smoking c. buprenorphine for the treatment of opiate addiction d. All of these

The person(s) who first demonstrated how adaptations could be passed from one

generation to the next was(were) a. Charles Darwin. b. Gregor Mendel. c. Alfred Wallace. d. Thomas Malthus. e. Peter and Rosemary Grant.