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Prac%ceQues%onsforLabs6-8 Whichofthefollowingistrueforanr-selectedspecies? a.verylong-lived b.reproducelaterinlife c.producealotofoffspring d.be7ercompe9torsthanK-selectedspecies e.aremorecommoninmarinehabitatsthanterrestrial habitats Slide1 Howdomodularorganismsdifferfromunitaryorganisms? vs. Slide2 Forlab6,youcalculatedaShannon-WienerIndex,justasyoudidinlab1. Thereweretwodis9nctdifferencesinthislab,however.Onedifferencedealt withhowyoucalculatedtheindexandtheotherdealtwiththecontextof thecalcula9on. Explainwhatthosedifferenceswere. Slide3 Whatdoesthegraphbelowindicate? Slide4 Basedonthedatabelow,whatconclusionscanyoumakeaboutcompe99on? Slide5 Basedonthedatahere,youhypothesize thatr-selectedspeciesfacilitatethecoloniza9on ofK-selectedspecies.Whatexperimental resultwouldrefutethishypothesis? Slide6 Whichplatewouldyouexpecttobeearlyinsuccession? Lateinsuccession? Arer-selectedorganismsmorelikelytobe foundonthe3monthplatesorthe9month plates?HowaboutK-selectedorganisms? Slide7 Whatdoesthisrepresent? Whatisanexampleofaprimaryproducer? Aprimaryconsumer?Asecondaryconsumer? Slide8 Whattrade-offsarethereforamosquito forfeeding?Forbreathing?Forhiding? Slide9 Whatisarefugein9me?Inspace?In bodysize?Howdoesthishelpprevent frombeingeaten? Slide10 Percent time +/- 1 SE Whatdoesthegraphbelowtellyouaboutmosquitofeedingbehavior? Arethesedatahighlyvariable? 100 90 80 70 60 50 40 30 20 10 0 Treatment 3 - Mosquito Larvae and Mosquito Fish Together Feeding average percent time Hiding average percent time Breathing Swimming average percent average percent time time Slide11 Ifyouweretoeliminatethebirdinthistrophicsystem Whatshouldhappentothepopula9onsizeoftheplant species? IsthebirdmaintainingtheplantsatK,aboveK,orbelowK? Slide12 Whatisabiologicalspecies? HowdoesthisspeciesconceptdifferfromtheconceptyouusedinLab1? Howdoesaspeciesdifferfromapopula9on,fromacommunity,andfroman individual? Whatisincipientspecia9on? Slide13 Explainecological,temporal,mechanical,behavioral, game9c,andgeographicisola9on. Whichreproduc9veisola9ngmechanismappliesbest tothesoapberrybugsfromLab8? Slide14 Whyisbeaklengthinasoapberrybugsoimportantfor feeding? Whymightnaturalselec9onfavoronebeaksizefor anotherbeaksize? Howdoesphenotypicvaria9onapplytobeaklengths insoapberrybugs? Slide15 Ifsoapberrybugbeaklengthsul9matelyfitthedistribu9onabove,whattype ofselec9onisthis?(note:forthisques9onassumeallbugscamefrom onepopula9onini9ally) Slide16
