An adult brain contains about 171 _______________ cells
a. thousand
b. million
c. billion
d. trillion
Answer: c
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Through the process of ____, our genetic code is carried into new cells in our bodies
a. mutation b. autosome replacement c. Mendel replication d. mitosis
A psychologist measures the IQs of 20 students who ingested a "smart pill" and 20 students who ingested a "sugar pill" in order to determine if the pill had an effect on intelligence. To ensure peak performance, she tests all of the students on Wednesdays. In this experiment, the independent variable is the
a. day of the week. b. pill type. c. IQ score. d. sex of the researcher.
Piaget defined _____ as the ability to focus on two dimensions of a problem at the same time
Fill in the blank(s) with correct word
Which division of the mind would say, "I can do anything I want to do"?
A. ego B. real self C. superego D. id