Females sometimes mate with a male based on how

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Females sometimes mate with a male based on how beautiful their bauer is (their architect)-Appears to be inter sexual selection, but males will try to sabotage one another and interfere demonstrating intrasexual selection-In almost all species males are competing, and females are choosing-Males and females differ within their own species toward sexual opportunitiesSelective Forces on Male and Females -888 is the most offspring produced by male, while 69 is the most produced by female-Males can increase their fitness by increasing their lifetime reduction sex by having many sexual partners and not being picky about mating opportunities-If you are female, you are physiologically constrained, by time and the fact that eggs are energetically tiring to produce, usually females care for offspring. The best way to increase fitness is max the quality of mating, mate with the highest fitness of opposite sex.3find more resources at oneclass.comfind more resources at oneclass.com
Monday, November 7, 2016-Potential fitness is higher in males, than females. Males have a potential of 800+, while females in much less-On average males and females have the same average fitness, there is just more cation around that average (more for male)Why Be Choosy? Direct Benefits-Attractive individuals are good parents-Food, territory, protection for offspring-Males differ in the direct benefits they provide (material benefits)Indirect Benefits-Attractive individuals have good genes-Improve survival or attractiveness of offspringCompetitive Females -Females can in some species be the competitive sex, while the males are the choosy ones-Seashores - males provide parental care, females compete for access to male seahorse-Sex difference in parental individuals and potential fitness determines which sex is choosy and which sex competesBoth Sexes Invest Heavily in Parental Care -Sexual selection is operating on both males and females-Both sexes compete for member of the opposite sex and both are choosy-Humans demonstrate this Mating Preference in Humans -Many characteristic that humans find attractive, both sexes find attractive4find more resources at oneclass.comfind more resources at oneclass.com
Monday, November 7, 2016-Both sexes prefer symmetrical partners-Over history - symmetry has been a good indicator of good healthMating Preferences May Differ -Differ depending on context (long term or short term partnership)-Females whoa re teaching for along term opportunity look for men who are finically stable-While short term is based off attractiveness5find more resources at oneclass.comfind more resources at oneclass.com
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Tuesday, October 25, 2016Midterm 2 Textbook Notes9.1 Mechanism of Genetic Recombination Genetic Recombination requires the following:-Two DNA molecules that differ from one another, -A mechanism for bringing the DNA molecules into close proximity-A collection of enzymes to cut, exchange, and paste the DNA back togetherThe sugar phosphate backbone is held together by strong covert bonds, whereas the

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