The performance of subjects in a control group indicates how they perform in the absence of an experimental treatment.
Answer the following statement true (T) or false (F)
True
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Murray is studying the effects of heredity and environment on IQ test scores. He thinks that heredity is the most important factor in determining IQ. Which finding would support his argument most strongly??
a. ?Identical twins reared together tend to have similar IQ scores. b. ?Identical twins reared apart tend to have similar IQ scores. c. ?Siblings reared together tend to have similar IQ scores. d. ?Unrelated children reared together tend to have similar IQ scores.
The most convoluted and folded cortex would belong to which animal?
a. ?human b. ?dog c. ?cat d. ?rat
In the year of the Columbine shooting, the number of deaths in school-related incidents
A) decreased 10% from the previous year. B) increased 10% from the previous year. C) decreased 40% from the previous year. D) increased 40% from the previous year.
Where do new genetic variations come from? After a genetic variation exists, what would cause its frequency in the population increase until it was fairly common?
What will be an ideal response?