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Bis 2B Final Study Guide correct exam study guide graded A+

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Bis 2B Final Study Guide correct exam study guide graded A+Bis 2B Final Study Guide correct exam study guide graded A+ Mutualism - correct answers-Symbiosis that is beneficial to both organisms involved Individual Fitness is expected to go up for each Each party can be specialized in doing a job particularly well Protective Services - correct answers-Type of Mutualism Many plant engage in this (i.e extrafloral nectar, where ants protect the plants from many enemies) Farming - correct answers-Types of mutualism Plant and animals that we grow benefit from us growing them, and they give up food (ants also do this with other insects and also fungi) Dispersal Services - correct answers-Type of mutualism Plants rely on mobile organisms to assist them with 1. seed dispersal 2. pollination Pollination - correct answers-Take the male pollen to a different plant in order to fertilize a different plant and to have different male pollen taken to you (more efficient that just air moving pollen around) Pollen is the reward for the organism that is doing the pollination Need an attractant, behavior, anatomical features Seed Dispersal - correct answers-If seeds dont move out there will be intense competition between siblings and the mother Plants provide fruit, then the seeds get pooped out in a different place Digestive Services - correct answers-Type of Mutualism Consume a lot of food that we cant break down We provide the bacteria a home/food They provide us by breaking down things like cellulose into a form we can actually use Biosynthetic Services - correct answers-Type of Mutualism Bacterias within a insect create essential amino acids they cant generate on their own Resource Exchange - correct answers-Type of mutualism Involves a photosynthetic organism Corals with single celled algae Algae Corals live in shallow water where the algae can do photosynthesis lichens plants and fungi Coral bleaching - correct answers-when the resource exchange between corals and algae stops, corals become white and ultimately die Symbiodinium - correct answers-algae that live within corals Nitrogen fixation - correct answers-Resource exchange there are alot of bacteria that can fix Nitrogen and plants give them sugar Different classes of mutualism - correct answers-Protective Services Farming Dispersal Services

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Bis 2B Final Study Guide correct exam st
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IndividualgsFitnessgsisgsexpectedgstogsgogsupgsforgseachgs

Eachgspartygscangsbegsspecializedgsingsdoinggsagsjobgsparticularlygswell

ProtectivegsServicesgs-gscorrectgsanswers-TypegsofgsMutualismgs

Manygsplantgsengagegsingsthisgs(i.egsextrafloralgsnectar,gswheregsantsgsprotectgsthegsplantsgsfromgsmanygsenemies
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Farminggs-gscorrectgsanswers-Typesgsofgsmutualismgs

Plantgsandgsanimalsgsthatgswegsgrowgsbenefitgsfromgsusgsgrowinggsthem,gsandgstheygsgivegsupgsfoodgs

(antsgsalsogsdogsthisgswithgsothergsinsectsgsandgsalsogsfungi)

DispersalgsServicesgs-gscorrectgsanswers-Typegsofgsmutualism

Plantsgsrelygsongsmobilegsorganismsgstogsassistgsthemgswithgs

1.gsseedgsdispersalgs

2.gspollination

Pollinationgs-gscorrectgsanswers-
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gsmalegspollengstakengstogsyougs(moregsefficientgsthatgsjustgsairgsmovinggspollengsaround)



Pollengsisgsthegsrewardgsforgsthegsorganismgsthatgsisgsdoinggsthegspollination

Needgsangsattractant,gsbehavior,gsanatomicalgsfeatures

SeedgsDispersalgs-gscorrectgsanswers-
Ifgsseedsgsdontgsmovegsoutgstheregswillgsbegsintensegscompetitiongsbetweengssiblingsgsandgsthegsmothergs

Plantsgsprovidegsfruit,gsthengsthegsseedsgsgetgspoopedgsoutgsingsagsdifferentgsplace

DigestivegsServicesgs-gscorrectgsanswers-TypegsofgsMutualismgs

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ResourcegsExchangegs-gscorrectgsanswers-Typegsofgsmutualismgs

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Symbiodiniumgs-gscorrectgsanswers-algaegsthatgslivegswithingscorals

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2gstypesgsofgsIndirectgseffectsgsongsTrophicgsLevelsgs-gscorrectgsanswers-Density-MediatedgsIndirectgseffect

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