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1、LifeSciencesStandardsPreviewStandardSet2.LifeSciences2.Plantsandanimalshavepredictablelifecycles.Asabasisforunderstandingthisconcept:2.b.Studentsknowthesequentialstagesoflifecyclesaredifferentfordifferentanimals,suchasbutterflies,frogs,andmice.GenreComprehensionSkillTextFeat
2、uresScienceContentNonfictionStatethePurpose•CaptionsAnimalLifeCycles•Labels•GlossaryScottForesmanScience2.4ì<(sk$m)=cdfadc<+^-Ä-U-Ä-UISBN0-328-23503-2byNancyDay223503_CVR.inddCover13503_CVR.inddCover122/1/061:39:40PM/1/061:39:40PM23503_CVR.inddCover22/1/061:39:49PMVocabularya
3、mphibianinsectlarvalifecyclemammalpupatadpolePictureCreditsbyNancyDayEveryefforthasbeenmadetosecurepermissionandprovideappropriatecreditforphotographicmaterial.Thepublisherdeeplyregretsanyomissionandpledgestocorrecterrorscalledtoitsattentioninsubsequenteditions.Unlessotherwi
4、seacknowledged,allphotographsarethecopyrightofDorlingKindersley,adivisionofPearson.ISBN:0-328-23503-2Copyright©PearsonEducation,Inc.AllRightsReserved.PrintedintheUnitedStatesofAmerica.ThispublicationisprotectedbyCopyright,andpermissionshouldbeobtainedfromthepublisherpriortoa
5、nyprohibitedreproduction,storageinaretrievalsystem,ortransmissioninanyformbyanymeans,electronic,mechanical,photocopying,recording,orlikewise.Forinformationregardingpermission(s),writetoPermissionsDepartment,ScottForesman,1900EastLakeAvenue,Glenview,Illinois60025.12345678910V
6、0101312111009080706223503_CVR.inddCover33503_CVR.inddCover311/6/061:13:25PM/6/061:13:25PM23503_001-016.indd11/6/062:17:02PMWhatisAnimalslookdifferentateachstage.Allanimalschangesize.alifecycle?Manyanimalschangeshape.Someanimalschangecolor.Livingthingsgrow.Livingthingschange.
7、Thisgrowthandchangeiscalledalifecycle.Everylifecyclehasstepsorstages.Livingthingshavelifecycles.Livingthingschangesize.23223503_001-016.indd23503_001-016.indd211/6/062:17:10PM/6/062:17:10PM23503_001-016.indd31/6/062:17:17PMGrowingandChanginginAnamphibianisananimal.DifferentW
8、aysItlivesinwaterforpartofitslife.Amammalisananimal.Youngamphibiansdonotloo
