The period of the zygote
A) lasts about two weeks.
B) lasts from implantation through the eighth week of pregnancy.
C) is the longest prenatal period.
D) is the prenatal period during which the groundwork is laid for all body structures and organs.
A
Psychology
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__________is characterized by disturbances in thought and language, perception and attention, motor activity, and mood, as well as withdrawal and absorption in daydreams or fantasy
A) Schizophrenia B) Psychomotor retardation C) Neuroticism D) Dissociative amnesia E) Select
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A grandmother gives her granddaughter a cookie because she cleaned her room. In this example, what is the cookie?
A. A punisher B. A positive reinforcer C. A negative reinforcer D. A conditioned response
Psychology