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BIS 2B Final Exam (ALL MATERIAL) exam study guide correct and verified 100%
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BIS 2B Final Exam (ALL MATERIAL) exam study guide correct and verified 100%BIS 2B Final Exam (ALL MATERIAL) exam study guide correct and verified 100% ecology - correct answers-study of organisms + physical environment, organisms + organisms evolution - correct answers-change over time in the p...

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  • September 30, 2024
  • 30
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • bis 2b final exam all material exam study guide

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BIS 2B Final Exam (ALL MATERIAL) exa
ifd ifd ifd ifd ifd ifd




m study guide correct and verified 100%
ifd ifd ifd ifd ifd ifd




ecologyifd-ifdcorrectifdanswers-studyifdofifdorganismsifd+ifdphysicalifdenvironment,ifdorganismsifd+ifdorganisms

evolutionifd-ifdcorrectifdanswers-changeifdoverifdtimeifdinifdtheifdpropertiesifdofifdpopulations

assumptionifdofifdtotalifdnumberifdofifdspeciesifd-ifdcorrectifdanswers--ifd1.8ifdmillionifddescribed/identified

-ifd5ifdtoifd100ifdmillionifdestimated

-
throughifdextrapolatingifdofifdknownifdinfoifd(floraifdandifdfaunaifdinifdGreatifdBritain):ifd4.9ifdmillionifdinsects,ifdmayb
ifd

eifd10ifdmillionifdspeciesifdtotal

TerryifdIrwinifd-ifdcorrectifdanswers-
sampledifdspeciesifdofifdbeetlesifdinifdaifdcertainifdtropicalifdforestifdtree;ifdcameifdtoifdtheifdconclusionifdofifd30ifdmillion
ifdtropicalifdarthropodifdspecies;ifdcalculationifdwasifdcompletelyifdwrongifdbutifdisifdtestableifdandifdcanifdbeifdrefined



species-areaifdrelationshipifd-ifdcorrectifdanswers-Sifd=ifdcA^z



S:ifdnumberifdofifdspecies

c:ifdconstantifddependingifdonifdtaxonomicifdgroup

A:ifdarea

z:ifdconstantifddeterminingifdshapeifdandifdslopeifdofifdtheifdcurve

threatsifdtoifdbiodiversityifd-ifdcorrectifdanswers--ifdhabitatifdalterationifdandifddestruction

-ifdharvesting,ifdfishing

-ifdclimateifdchange

-ifdintroducedifdspecies

biodiversityifdhotspotifd-ifdcorrectifdanswers-manyifdendemicifdspeciesifd(don'tifdoccurifdanywhereifdelse)

morphologicalifdspeciesifd-ifdcorrectifdanswers-groupedifdbasedifdonifdsimilarifdphysicalifdappearance

PROS:

-ifdpractical

-ifdsimple

-ifdreflectsifdevolutionifd(sharedifdgenes)

CONS:

,-ifdgeneticifdvariationifdwithinifdpopulations

-ifdchangesifddueifdtoifdtheifdenvironmentifd(plasticity)

-ifdsomeifdspeciesifdcanifdhaveifdsimilarifdphysicalifdtraitsifdbutifdhaveifdveryifdseparateifdevolutionaryifdhistories

biologicalifdspeciesifd-ifdcorrectifdanswers-
groupsifdofifdindividualsifdactuallyifdorifdpotentiallyifdcapableifdofifdreproducingifdfertileifdoffspring

PROS:

-ifdclearifdbioifd/ifdevolutionaryifdmeaning

CONS:

-ifddifficultifdtoifdapplyifdinifdpractice

phylogeneticifdspeciesifd-ifdcorrectifdanswers-
similaritiesifdinifdphylogeny,ifdbutifdDNAifdcanifdbeifdconsideredifdmorphology

climateifd-ifdcorrectifdanswers-
avg.ifdandifdannualifdvariationifdinifdtemp.ifdandifdprecipitationifdinifdaifdgivenifdregionifdoverifdaifdlongifdperiodifdofifdtim
e

-
affectsifdtypeifdofifdvegetationifdwhichifdaffectsifdwhichifdtypesifdofifdanimalsifdthatifdliveifdthereifd(formationifdofifddif
ifd

ferentifdbiomes)

factorsifddeterminingifdclimateifd/ifdHadleyifdcellifdpatternsifd-ifdcorrectifdanswers-1.ifdsolarifdradiation

2.ifdairifdcirculation

-ifddrivenifdbyifdsolarifdradiationifdandifdearth'sifdrotation

-ifdsunlightifdstrikesifdequatorifdintenselyifdandifdasifdyouifdmoveifdawayifdyouifdgetifdlessifdheat

-ifdairifdrisesifdinifdheatedifdareas,ifdcoolsifdasifditifdrises,ifdcoolifdairifdholdsifdlessifdmoistureifd-->ifdprecipitation

-
asifdwarmifdairifdrises,ifditifddisplacesifdairifdtoifdtheifdnorthifdandifdsouth,ifdwhichifdgetsifdveryifddryifddueifdtoifdtheifdhighi
ifd

fdaltitudeifdandifdtheifdheavyifdprecipitationifdinifdwarmifdareas,ifdsoifddesertsifdformifdatifd30degifdNifdandifdS



surfaceifdwindifdpatternsifd/ifdCoriolisifdforceifd-ifdcorrectifdanswers-
resultifdofifdmovingifdairifdorifdwaterifdmassesifddueifdtoifdearth'sifdspin

-ifdwindsifddeflectedifdtoifdtheifdLifdinifdSifdhemisphere,ifdtoifdtheifdRifdinifdNifdhemisphere

-
ourifdweatherifdpatternsifdinifdNifdhemisphereifdgenerallyifdcomeifdfromifdwesterlies,ifdwhichifdaffectifdrainshadowif
ifd

ddueifdtoifdtheifdmountainifdrangesifdonifdtheifdwestifdcoast



ITCZifd-ifdcorrectifdanswers-
intertropicalifdconvergenceifdzoneifdwhereifdtheifdNifdandifdSifdHadleyifdcellsifdmeet;ifdzoneifdofifdmaxifdheating

, -
movesifdtoifddifferentifdlatitudes,ifdmeaningifddiffifdareasifdofifdtheifdearthifdreceiveifdtheifdmaxifdradiationifdfromifdth
ifd

eifdsunifdatifddiffifdtimesifdofifdtheifdyear

-ifdduringifdtheifdequinoxesifd(spring,ifdfall)ifdtheifdITCZifdisifdclosestifdtoifdtheifdequator

-
duringifdtheifdsummerifdsolstice,ifdtheifdsunifdisifdhittingifdmostifddirectlyifdinifdtheifdNifdhemisphereifdsoifdtheifdITCZifdisi
ifd

fdfartherifdnorth



-
duringifdtheifdwinterifdsolstice,ifdtheifdsunifdisifdhittingifdmostifddirectlyifdinifdtheifdSifdhemisphereifdsoifdtheifdITCZifdisifdf
ifd

artherifdsouth

-
ITCZifdalignsifdwithifdareasifdofifdmassifdrainfallifdsurroundedifdbyifddesertsifd(whenifdreferringifdtoifdmapsifdshowingifd
ifd

precipitationifdlevels)

rainshadowifd-ifdcorrectifdanswers-
theifdwindwardifdsideifdhasifdwarm,ifdmoistifdairifdwhichifdcoolsifdandifdcondensesifdasifditifdrisesifdandifdtheifdleewardifds
ideifdhasifdtheifddryifdsinkingifdair

Wallace'sifdlineifd-ifdcorrectifdanswers-
bioticifdinterchange;ifddividesifdtheifdbiodiversityifdandifdtypesifdofifdspeciesifdpresentifdinifdAsiaifdandifdAustralia

functionalifddiversityifd-ifdcorrectifdanswers-adaptationsifdofifdorganismsifdtoifdtheirifdenvironment

tradeifdoffifd-ifdcorrectifdanswers-
relationshipifdbetweenifdtheifdbenefitsifdofifdaifdtraitifdinifdoneifdcontextifdandifditsifdcostsifdinifdanother

principleifdofifdallocationifd-ifdcorrectifdanswers-
allifdlifeifdfunctionsifdcannotifdbeifdsimultaneouslyifdmaximized;ifdallocationifddecisions--
howifdorganismsifduseifdtheirifdavailableifdresources

whatifdresourcesifddoifdorganismsifdneed?ifd-ifdcorrectifdanswers--ifdcarbon,ifdoxygen,ifdnitrogenifdforifdbiomass

-ifdnitrogen,ifdphosphorous,ifdotherifdmacroifdandifdmicronutrientsifdforifdmetabolicifdmachinery

-ifdenergyifdforifdrunningifdbodilyifdfunctions

- waterifdtoifdcarryifdoutifdbiologicalifdreactions
ifd ifd



autotrophsifd-ifdcorrectifdanswers-
canifdliveifdexclusivelyifdonifdinorganicifdsourcesifdofifdC,ifdN,ifdandifdotherifdessentialifdnutrients

-ifdphotoautotrophsifduseifdlightifdenergy

heterotrophsifd-ifdcorrectifdanswers-
useifdpreformedifdorganicifdmoleculesifdasifdfoodifd(sourceifdofifdC,ifdN,ifdenergy,ifdandifdotherifdessentialifdresources)-
-don'tifdnecessarilyifdhaveifdtoifdeatifdotherifdorganisms

photosynthesisifd-ifdcorrectifdanswers-carbonifddioxideifd+ifdwaterifd=ifdsugarifd+ifdoxygen

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