Which physiological indicator suggests a person is in REM sleep?

a) variable respiration rate
b) low levels of brain activity
c) absence of any indications of sexual arousal
d) high levels of activity in the major muscle groups

A

Psychology

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Social psychology primarily relies on the experimental method

Indicate whether the statement is true or false

Psychology

What is the best definition of heritability?

a. the amount of an individual's phenotype that is due to genetic influences b. the proportion of traits in an individual that are not influenced by environmental variables c. the amount that a trait varies in a population that is due to genetics d. the likelihood that a parent will pass on a particular trait to his or her offspring

Psychology