learnmediawiki

mediawiki  时间:2021-04-13  阅读:()
Teacher'sInstructions:CARRYINGCapacity1)Handoutthepagewiththepicturesonit(page7)andallowstudentstimetointerpretit2)Basedontheinformationconveyedinthepictures,havethestudentsdevelopadefinitionforcarryingcapacity.
3)Basedontheirdefinitionofcarryingcapacity,havethestudentsdeterminethefactorsonwhichcarryingcapacitydepends.
4)Provideeachstudentwiththerestofthehandout(pages2-4)Readthroughittogethertohavethestudentsdetermineiftheirdefinitionforcarryingcapacityandthefactorsonwhichitdependsisappropriate.
5)Gooverwhatthegraphofapopulationatitscarryingcapacitylookslike.
Emphasizethatapopulationfluctuatesaroundit'scarryingcapacity.
6)Ensurethatallstudentsrealizethatthecarryingcapacityisthemaximumnumberforacertainpopulationandthatpopulationsdonotneedtobeattheircarryingcapacitiestobestable.
7)Havethestudentsanswerthequestionsinthehandout.
8)Correctthequestions(answerkeyonpages5and6).
carryingcapacitynumbertimefluctuations1of7CARRYINGCapacityObjectives:KeyTerms:-beabletodescribethecarryingcapacityofanecosystem-learnsomedefinitionsforcarryingcapacity-typically:relatingtoorrepresentingsomething-ecosystem:asystemofinteractingorganismsandtheirnon-livingenvironment-equilibrium:stable,balancedorunchangingsystem-fluctuate:toriseandfallasifinwaves2of7TASKS:-lookatthecarryingcapacitypicturecalled"TheFullBucket"-interpretitthebestyoucanandcreateyourowndefinitionofcarryingcapacity-determinethefactorsonwhichcarryingcapacitydepends-determineifyourdefinitionforcarryingcapacityisappropriate-readthenotesandanswerthequestionsonpages4and5Carryingcapacityistypicallyexpressedasthenumberofanimalsofacertaintypewhichcanbesupportedinanecosystem.
Carryingcapacitymaybeseenasanequilibriumorbalance.
However,thecarryingcapacityformanyspeciesisalwayschangingduetovariousfactors.
Thecarryingcapacityofanecosystemdependsonthreefactors:1)theamountofresourcesavailableintheecosystem2)thesizeofthepopulation3)theamountofresourceseachindividualisconsumingCarryingcapacitycanalsohaveabroadermeaning.
Itcanbedefinedasthenumberoflivingthings(plantsandanimals)anyareaoflandorwatercansupportatanyonetime.
Differentorganismswillhavedifferentcarryingcapacitiesinthesamearea.
Thus,thecarryingcapacityofanecosystemaffectseverythingthatlivesinit.
Thepopulationsofmostlivingthingstendtofluctuatenaturallyaroundacertainlevel.
Thatlevelisthecarryingcapacity.
Thefollowingisagraphofapopulationatthecarryingcapacityofitsecosystem.
Notes:carryingcapacitynumbertimeCARRYINGCapacityQuestions:1)Writeyourowndefinitionofcarryingcapacity.
(2)2)Onwhatdoesacarryingcapacitydepend(3)3)Canyouthinkofotherfactorsthatmayaffectacarryingcapacity(2)4)Refertothefollowingstatementwhenansweringthenextquestions.
(4)"Thecarryingcapacityofthislakeequals150minnows.
"a)Canlessthan150minnowsliveinthislakeb)Canmorethan150minnowsliveinthislakec)Let'ssaythatthereare140minnowsinthislakewhentheamountofresourcesinthislakedecreasesandthecarryingcapacitydropsfrom150to100minnows.
WhatwillhappentothisminnowpopulationWhywillthishappenCARRYINGCapacity(20)3of7CARRYINGCapacity5)Refertothefollowinggraphsforthenextsetofquestions.
(9)number50100150200250300year1234567number50100150200250300year1234567GraphAGraphBFORGRAPHA:a)Whatisthecarryingcapacity(approx.
)b)Approximatelyduringwhichyeardidthispopulationreachthecarryingcapacityofitsecosystemc)AbouthowmanyyearsdiditstayatthecarryingcapacityFORGRAPHB:a)Whatarethecarryingcapacitiesofthisgraphb)Howmanyyearsdidthispopulationspendatthefirstcarryingcapacityc)Duringwhichyeardiditreachthenextcarryingcapacityd)WhichcarryingcapacityismorestableWhydoyouthinkso4of7AnswerKey:1)Writeyourowndefinitionofcarryingcapacity.
(2)Answerswillvary.
2)Onwhatdoesacarryingcapacitydepend(3)Carryingcapacitydependsontheamountofresourcesavailable,thesizeofthepopulationandtheamountofresourceseachindividualisconsuming.
3)Canyouthinkofotherfactorsthatmayaffectacarryingcapacity(2)Answersmayvary.
Someexamplesinclude:naturaldisasters,humanactivities,weather,temperature,etc.
4)Refertothefollowingstatementwhenansweringthenextquestions.
(4)"Thecarryingcapacityofthislakeequals150minnows.
"a)Canlessthan150minnowsliveinthislakeYesb)Canmorethan150minnowsliveinthislakeNoc)Let'ssaythatthereare140minnowsinthislakewhentheamountofresourcesinthislakedecreasesandthecarryingcapacitydropsfrom150to100minnows.
WhatwillhappentothisminnowpopulationWhywillthishappenThisminnowpopulationwilldecreasetoatleast100minnows.
Thiswillhappenbecausethecarryingcapacityhasdecreasedduetooneofthefollowingfactors:fewerresourcesavailableoralargerpopulation.
CARRYINGCapacity(20)5of7CARRYINGCapacity5)Refertothefollowinggraphsforthenextsetofquestions(9).
number50100150200250300year1234567number50100150200250300year1234567GraphAGraphBFORGRAPHA:a)Whatisthecarryingcapacity(approx.
)250b)Approximatelyduringwhichyeardidthispopulationreachthecarryingcapacityofitsecosystemyear3c)Abouthowmanyyearsdiditstayatthecarryingcapacity4FORGRAPHB:a)Whatarethecarryingcapacitiesofthisgraph200and100b)Howmanyyearsdidthispopulationspendatthefirstcarryingcapacity2c)Duringwhichyeardiditreachthenextcarryingcapacityyear4d)WhichcarryingcapacityismorestableWhydoyouthinksoThesecondonebecausethepopulationismorestableatit(itstayedatthesecondcarryingcapacitylonger).
6of77of7CARRYINGCapacity

LOCVPS洛杉矶CN2线路KVM上线,洛杉矶/香港云地/香港邦联7折

LOCVPS发来了新的洛杉矶CN2线路主机上线通知,基于KVM架构,目前可与香港云地、香港邦联机房XEN架构主机一起适用7折优惠码,优惠后最低美国洛杉矶CN2线路KVM架构2GB内存套餐月付38.5元起。LOCPVS是一家成立较早的国人VPS服务商,目前提供洛杉矶MC、洛杉矶C3、和香港邦联、香港沙田电信、香港大埔、日本东京、日本大阪、新加坡、德国和荷兰等机房VPS主机,基于KVM或者XEN架构。...

Vultr VPS新增第18个数据中心 瑞典斯德哥尔摩欧洲VPS主机机房

前几天还在和做外贸业务的网友聊着有哪些欧洲机房的云服务器、VPS商家值得选择的。其中介绍他选择的还是我们熟悉的Vultr VPS服务商,拥有比较多达到17个数据中心,这不今天在登录VULTR商家的时候看到消息又新增一个新的机房。这算是第18个数据中心,也是欧洲VPS主机,地区是瑞典斯德哥尔摩。如果我们有需要欧洲机房的朋友现在就可以看到开通的机房中有可以选择瑞典机房。目前欧洲已经有五个机房可以选择,...

HostSailor:罗马尼亚机房,内容宽松;罗马尼亚VPS七折优惠,罗马尼亚服务器95折

hostsailor怎么样?hostsailor成立多年,是一家罗马尼亚主机商家,机房就设在罗马尼亚,具说商家对内容管理的还是比较宽松的,商家提供虚拟主机、VPS及独立服务器,今天收到商家推送的八月优惠,针对所有的产品都有相应的优惠,商家的VPS产品分为KVM和OpenVZ两种架构,OVZ的比较便宜,有这方面需要的朋友可以看看。点击进入:hostsailor商家官方网站HostSailor优惠活动...

mediawiki为你推荐
googlepr值seo谷歌pr值和什么有关系cuteftp什么是 CuteFtp Flashfxp Leapftp FlashGetflashftp下载《蔓蔓青萝(全)》.TXT_微盘下载sns网站有哪些中国都有哪些sns网站?还有它们都是哪个类型的?sns网站有哪些有哪些好的SNS商务社交类网站?三友网三友联众集团怎么样?购物车什么叫淘宝购物车正大天地网二三线城市适合做生鲜b2b电商吗即时通民生银行即时通是什么?123456hdAPP上面带有HD是啥意思
域名停靠 免费注册网站域名 linuxapache虚拟主机 wordpress主机 a2hosting inmotionhosting 12306抢票攻略 光棍节日志 ssh帐号 天猫双十一抢红包 论坛空间 国外在线代理 最好的空间 智能骨干网 台湾谷歌地址 百兆独享 789电视 isp服务商 电信主机 上海服务器 更多