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BIOL 1020 (14)
Final

Biol 1070 Final.docx

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Department
Biology
Course
BIOL 1020
Professor
Scott Brandon
Semester
Fall

Description
InquiryCase1InvasiveMusselsoftheGreatLakesRegionThreatstonativemusselbiodiversityInvasivespeciessuchaszebramusselsozebramusselsreproducemorequicklyohave adaptations like those of saltwater mussels including that theydonothaveobligateparasiticlarvaeoare smaller in body size takes less time to grow and mature largerpopulationsizeodispersal differences zebra mussels can attach to pretty much anythingozebra mussels can attach themselves to the native mussel speciesandinterferewiththesiphonodifferences in predation rates on native vs invasive speciesOverfishingofnativespecieshostTemperaturechangesAgriculturalrunoffLifeCyclesandLarvalTypesUnionidlifecycleUnionidlarvaeglochidiacannotswimorcrawlmustattachtohostfishgillsStrategiesforinfectingfishhostsbaitsandtrapsOvisacsGlochidiaenclosedinmembranouscapsulesthatmimichostpreyConglutinatesPacketsofglochidiaeatenbyhostorsticktohostHostCaptureMusselphysicallygripshostandpumpsglochidiaovergillsSimpleLuresModifiedmantletissuecatchesfishattentiontoattracthostZebraMusselLifeCycleVeligerLarvaeComplexluresModifiedmantletissuemimicsfishorinvertebratepreyitemtoattractfishhostVariabilityatMultipleBiologicalScalesAbundancenumberofindividualsIntraspecificvariationArising or occurring within a speciesDiversitynumberofspeciesDisparityvariationofaspecifictraitDomainKingdomPhylumClassOrderFamilyGenusSpeciesSexualDimorphismdifferencesbetweensexesPhenotypicplasticityiswhensamesetofgenesproducesdifferentfeaturesaccordingtoenvironmentGeneticvariationGeneticvariationdifferencesattheDNAlevelamongindividualswithinapopulationorspeciesAllelesDifferentversionsofthesamegeneTheprimarysourceofgeneticvariationismutationCanalsoresultfromrecombinationMutationsareerrorsinDNAreplicationTheyoccuratrandomMutationsdoNOToccurinordertobenefittheorganismGeneticvariationcanchangewithinpopulationsinvariouswaysMutationnaturalselectiongeneticdriftgeneflowNaturalSelectionNonrandomsurvivalandreproduction
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