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APES Biodiversity Flashcards

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10915218881species richnessnumber of species in a given area0
10915218882species evennessrelative proportion of individuals within the different species in a given area1
10915218883phlyogeniesbranching pattern that shows the evolutionary relationships2
10915218884evolutiona change in the generic composition of a population over time3
10915218885microevolutionevolution below species level4
10915218886macroevolutionevolution that gives ride to a new species, genera, family, class or phyla5
10915218887genesphysical locations on the chromosome of an organism6
10915218888genotypethe complete set of genes in an individual7
10915218889phenotypethe traits expressed by the individual8
10915218890mutationsrandom change in the genetic code produced by a mistake in the copying process9
10915218891recombinationgeneric process by which one chromosome breaks off and attached to another10
10915218892evolution by artificial selectionprocess by which humans determine which individuals breed typically with a preconcieved set of traits in mind11
10915218893natural selectionenvironment determines which individuals survive and reproduce12
10943990166fitnesssability of an organism to survive and reproduce13
10943990167adaptionstraits that improve an individual fitnesss14
10943990169gene flowwhen individuals move from one population to another, altering the genetic composition of both populations15
10943990170genetic drifta change in the genetic composition of a population over time as a result of random mating16
10943990171bottleneck effectreduction in the genetic diversity of a population caused by a reduction in it's size17
10943990172founder effectchange in the genetic composition of a population as a result of descending from a small number of colonizing individuals18
10943990173allopatric effectthe process of speciation that occurs with geographic isolation19
10943990174sympatric speciationevolution of one species into two, without geographic isolation20
10943990176range of tolerancelimits to the abiotic conditions an organism can tolerate21
10943990177fundamental nicheslew of abiotic conditions under which an organisms can theortically survive, grow and reproduce22
10943990178realized nicherange of abiotic and biotic conditions under which an organism ACTUALLY lives23
10943990179generalistspecies that can live under a wide range of abiotic and biotic conditions24
10943990180specialistspecies that is specialized to live in specific habitat or to feed on a small group of species25
10943990183intrinsic valuehad nothing to do with what the ecosystem does for us26
11039795590regulating servicesregulating the climate, hydrologic cycle, nutrient27
11039795591support systemsnatural, polination, pest control, filtration28
11039795592cultural servicesbeauty, intellectual gains29
11039795593HIPCOhabitat loss, invasive species, pollution, climate change, overharvesting30
11189984255Nicheorganisms place in ecosystem31
11189984256Lacey Actprohibits interstate shipping of illegally harvested plants and animals32

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