BIOS10119 Study Guide - Midterm Guide: Amotz Zahavi, Dandy, Hugh B. Cott
25 Oct 2017
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Traits that do(cid:374)"t help spe(cid:272)ies to sur(cid:448)i(cid:448)e, (cid:271)ut to (cid:373)ate. The goal for every female: find a male with sufficient genetic quality to make a good reproductive partner and husband/father. The goal for every male: find as many females as possible and rarely to find a good mother/wife. Genetic sieve: o(cid:374)l(cid:455) the (cid:271)est (cid:373)ales reprodu(cid:272)e. it purges (cid:271)ad ge(cid:374)es fro(cid:373) the populatio(cid:374). (cid:862)ge(cid:374)eti(cid:272) sierve as the purpose of (cid:373)ales as a ge(cid:374)der(cid:863) fallacy: assuming that evolution designs whats best for the species. Ornaments and choosiness: 134 much of the behavior and some of the appearance of an animal is adapted not to help it to survive, but to help it to acquire the best or most mates. Darwin"s racial theory: white women preferred white men and black women, black men . Female choice (cid:862)gaud(cid:455) (cid:373)ales should (cid:271)e (cid:373)ore (cid:272)o(cid:374)spi(cid:272)uous to their e(cid:374)e(cid:373)ies(cid:863) Alfred russel wallace peacock tail = camouflage; surplus male vigor.
