genetic influences
Describe two of the methods for studying genetic influences. What can they tell us and what
are their limitations? 1 page
Discuss the difference between fear and anxiety. 1 page
What do all abused substances have in common? What are some inherited factors that might
lead to an increased vulnerability to substance abuse? 1 page
Discuss three principles that are commonly used to define insanity. How is insanity most
commonly defined today? 1 page
solution preview
The twin method is used in studying quantitative genetics and approximating genetic and environmental influences. It is especially used in behavioral genetics and in other fields such as biology and psychology. Twin studies involve the study in different family surroundings, with dif
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