would it surprise you to learn that, like animals, trees communicate 阅读理解答案

《would it surprise you to learn that, like animals, trees communicate 阅读理解答案》由会员上传分享，免费在线阅读，更多相关内容在应用文档-天天文库。

1、Woulditsurpriseyoutolearnthat,likeanimals,treescommunicate阅读理解答案　　阅读理解Woulditsurpriseyoutolearnthat,likeanimals,treescommunicatewitheachotherandpassontheirwealthtothenextgeneration　　UBCProfessorSimardexplainshowtreesaremuchmorecomplexthanmostofuseverimagined.AlthoughCharlesDarwinthoughtthattreesarec

2、ompetingforsurvivalofthefittest,Simardshowsjusthowwronghewas.Infact,theoppositeistrue:treessurvivethroughtheirco-operationandsupport,passingaroundnecessarynutrition“dependingonwhoneedsit”.　　Nitrogen（氮）andcarbonaresharedthroughmilesofundergroundfungi（真菌）networks,makingsurethatalltreesintheforestecolo

3、gicalsystemgiveandreceivejusttherightamounttokeepthemallhealthy.Thishiddensystemworksinaverysimilarwaytothenetworksofneurons（神经元）inourbrains,andwhenonetreeisdestroyed,itaffectsall.　　Simardtalksabout“mothertrees”,usuallythelargestandoldestplantsonwhichallothertreesdepend.Sheexplainshowdyingtreespas　　

4、　　sonthewealthtothenextgeneration,transportingimportantmineralstoyoungtreessotheymaycontinuetogrow.Whenhumanscutdown“mothertrees”withnoawarenessofthesehighlycomplex“treesocieties”orthenetworksonwhichtheyfeed,wearereducingthechancesofsurvivalfortheentireforest.　　“Wedidn’ttakeanynoticeofit.”Simardsays

5、sadly.“Dyingtreesmovenutritionintotheyoungtreesbeforedying,butwenevergivethemchance.”Ifwecouldputacrossthemessagetotheforestryindustry,wecouldmakeahugedifferencetowardsourenvironmentalprotectioneffortsforthefuture.　　wouldbethebesttitleforthepassage　　A.OldTreesCommunicateLikeHumans　　B.YoungTreesAreIn

6、NeedOfProtection　　C.TreesContributeToOurSociety　　D.TreesAreMoreComplexThanYouThink　　Simard’sopinion,trees_______　　A.competeforsurvivalB.protecttheirownwealth　　C.dependoneachotherD.providesupportfordyingtrees　　　　canlearnfromthepassagethat__________.　　A.“mothertrees”areusuallyofnousetoothertrees.　　B.C

7、harlesDarwinhadthesamethoughtasSimard.　　C.if“mothertrees”arecutdown,thesurvivalfortheentireforestwillbeaffected.　　D.peopleknowmuchaboutthecomplex“treesocieties”.　　underlinedword“it”inthelastparagraphr