PhotoDiscFromBacteriatoPlantsLichensandclubfungiaregrowingonthebarkofthistree.Insomecases,thetwoorganismsthatmakeupalichencanliveseparately,butlookverydifferentthanthelichen.Clubfungiaresaprobes,whichplayavitalroleinthedecompositionoflitter,wood,anddung.Sendallinquiriesto:Glencoe/McGraw-Hill8787OrionPlaceColumbus,OH43240-4027ISBN:0-07-861737-5PrintedintheUnitedStatesofAmerica.2345678910027/055090807060504Copyright©2005byTheMcGraw-HillCompanies,Inc.Allrightsreserved.ExceptaspermittedundertheUnitedStatesCopyrightAct,nopartofthispublicationmaybereproducedordistributedinanyformorbyanymeans,orstoredinadatabaseorretrievalsystem,withoutpriorwrittenpermissionofthepublisher.TheNationalGeographicfeaturesweredesignedanddevelopedbytheNationalGeographicSociety’sEducationDivision.Copyright©NationalGeographicSociety.Thename“NationalGeographicSociety”andtheYellowBorderRectanglearetrademarksoftheSociety,andtheiruse,withoutpriorwrittenpermission,isstrictlyprohibited.The“ScienceandSociety”andthe“ScienceandHistory”featuresthatappearinthisbookweredesignedanddevelopedbyTIMESchoolPublishing,adivisionofTIMEMagazine.TIMEandtheredborderaretrademarksofTimeInc.Allrightsreserved.PhotoDiscCONTENTMichaelA.Hoggarth,PhDDepartmentofLifeandEarthSciencesOtterbeinCollegeWesterville,OHJeromeA.Jackson,PhDWhitakerEminentScholarinScienceProgramDirectorCenterforScience,Mathematics,andTechnologyEducationFloridaGulfCoastUniversityFortMeyers,FLConnieRizzo,MD,PhDDepatmentofScience/MathMarymountManhattanCollegeNewYork,NYDominicSalinas,PhDMiddleSchoolScienceSupervisorCaddoParishSchoolsShreveport,LAMATHTeriWillard,EdDMathematicsCurriculumWriterBelgrade,MTREADINGElizabethBabichSpecialEducationTeacherMashpeePublicSchoolsMashpee,MASAFETYSandraWest,PhDDepartmentofBiologyTexasStateUniversity-SanMarcosSanMarcos,TXACTIVITYTESTERSNermaCoatsHendersonPickeringtonLakeviewJr.HighSchoolPickerington,OHMaryHelenMariscal-CholkaWilliamD.SliderMiddleSchoolElPaso,TXScienceKitandBorealLaboratoriesTonawanda,NYB◆iiiAuthors...
