Why is it in a Yonomamo male's genetic best interest to engage in killing enemy tribesmen?
a. It makes the tribe safer for everyone.
b. It allows him to create one harmonious tribe.
c. It increases his reproductive success.
d. It increases the probability that his offspring will live to reproductive age.
C
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What type of reasoning skills, usually developed during the formal-operational stage of Piaget's theory, are needed for an adolescent to experiment with different selves to learn more about possible identities?
a. deductive reasoning skills b. hypothetical reasoning skills c. intuitive reasoning skills d. expansive reasoning skills
Only about % of those with an eating disorder seek mental health care
a. 23 b. 51 c. 6 d. 16
Kali automatically gets up and switches classes in school when she hears the second bell. Which theory describes this behavior?
A. psychosexual development B. operant conditioning C. classical conditioning D. cognitive development
Which of the following is true of osmotic thirst and hypovolemic thirst?
A. They are interchangeable names for the same thirst drive. B. They are names for the thirst drive in homeothermic and endothermic animals, respectively. C. They always vary together. D. They can vary independently.