How do altruistic behaviors arise through natural selection? a) by its actions, the altruist increases the likelihood that some of its genes will be passed on to the next generation. b) the altruist is appreciated by other members of the population because their survivability has been enhanced by virtue of the altruist's risky behavior. c) animals that perform altruistic acts are allowed by their population to breed more, thereby passing on their behavior genes to future generations. d) altruistic behaviors lower stress in populations, which increases the survivability of all the members of the population.

Use the position statement you used earlier and the ideas you gathered, and write an editorial that is one paragraph in length. include your position statement and supporting ideas.

Cooperation among oligopolies runs counter to the public interest because it leads to underproduction and high prices. in an effort to bring resource allocation closer to the social optimum, public officials attempt to force oligopolies to compete instead of cooperating. consider the following scenario: suppose that the presidents of two auto manufacturing companies exchange text messages in which they discuss jointly raising prices on their new lines of hybrid suvs. this illegal communication would violate which of the following laws? the sherman antitrust act of 1890 the robinson–patman act of 1936 the celler–kefauver act of 1950 the clayton act of 1914

Which of the following is a stage in the lookingglass self theory? we imagine what it would be like to go to college. ✓ we imagine how others judge us. we develop feelings about our parents. x all of the above