In high school biology, students learn that variation is a key to natural selection and
evolution. Another term for variation is
(a) individual differences (b) a dependent variable
(c) a random process (d) correlational in nature
A
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Mendel's pea plant experiments established the existence of dominant and recessive traits
Indicate whether the statement is true or false.
As he observed interactions among married couples while they discussed a difficult issue, Gottman found thatcouples in long-enduring, satisfying relationships
A. had five negative statements to one positive statement. B. had an equal number of positive and negative statements. C. had five positive statements to one negative statement. D. did not have any conflicts.
The ________ helps people regulate emotions.
a. superior caulcatem b. postfrontal neocortex c. amygdala d. inferior callosum
Which of the following is an effect of salvinorin A on animal behavior?
a. Salvinorin A produces a conditioned place aversion in mice. b. Salvinorin A dose-dependently decreases reward thresholds for intracranial self-stimulation in rats. c. Salvinorin A significantly increases the break point in responding for sucrose reinforcement on a progressive ratio schedule in rats. d. Salvinorin A decreases anxiety-like behaviors in rats. e. Salvinorin A produces all of the above effects on animal behavior.