<p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">IB</span><span style="font-family:宋体">生物</span><span style="font-family:Calibri">IA</span><span style="font-family:宋体">怎么样？事实上，一切科学性的</span><span style="font-family:Calibri">IA</span><span style="font-family:宋体">都来自于实验。本文所说的“实验”包括两个，即自己和他人的实验。大部分学生会选择自己做实验，即要求从设计、操作、分析数据、完成报告，所有这些都是自己来做的。也有一小部分学生选择了分析其他人的实验。由于省略了自己部分的设计和操作，对“他人的实验”的要求将会更高，需要学生能够在线收集大量的数据。与此同时，对“分析数据”的要求也更高，至少要有生物统计概念。</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体"><img src="/data/upload/image/20211103/1635925944372849.jpg" title="1635925944372849.jpg" alt="8.jpg"/></span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">好吧，我想说的是，大部分同学都会自己做实验，今天我们就来谈谈怎样选择一个合适的题目。说到底，如果选得不好，后面就会哭。因为小朋友们要用英语写好生物</span><span style="font-family:Calibri">IA</span><span style="font-family:宋体">，所以这次分享全部是英文。</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">1,Lookatthegeneticsimilaritiesanddifferencesbetweenspecies</span><span style="font-family:宋体">，</span><span style="font-family:Calibri">kingdoms,phylas,classes,genuses,orders,families,anddomains.</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">2,Testingglobalwarming:HowdoesCO2,watervapour,oxygenoranyothervariableaffecttemperatureinsideacutoffbottleexposedtosimulatedsunlight</span><span style="font-family:宋体">？</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">3,Describehowtheprimaryproductivityofalgaechangeswithtemperature</span><span style="font-family:宋体">，</span><span style="font-family:Calibri">algaeconcentration,otheraquaticplants,salinity</span><span style="font-family:宋体">，</span><span style="font-family:Calibri">andanyothervariablesyoumaytoconsider.</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">4,Howdoesvaryingthegelconcentrationofagagel</span><span style="font-family:宋体">？</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">5,EffectofBMIonskinsurfacetemperatureinvariousbodyareasonrateofrecoveryonceexposedtocold.</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">6,Howdoessuddenchangeinbodypositionaffeceptorfeedback</span><span style="font-family:宋体">？</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">7,Howdotherespirationratesofbaker&#39;syeastinvarioussugarsolutionscompare</span><span style="font-family:宋体">？</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">8,Howdothebufferingactionsofmilk,yogurt,juices,detergentsetc.compare</span><span style="font-family:宋体">？</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">9.</span><span style="font-family:宋体">资源共享与共享</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">10,Canweslowdownthedecayingtimesofvegetables</span><span style="font-family:宋体">？</span><span style="font-family:Calibri">Cantemperature,humidity,orexposuretosunlightaffecthowquicklyvegetablesdecay</span><span style="font-family:宋体">？</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">11,Whatistheeffectofthesaltconcentrationongerminationofseeds</span><span style="font-family:宋体">？</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">12,Whathappensafterthebest-bydateofdairyproducts</span><span style="font-family:宋体">？</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">13,Comparativestudybetween5differentspeciesofanimalsusingBLASTanalysistodetermineevolutionaryhistory</span><span style="font-family:宋体">。</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">14,Whatistherespectivechangeofallelefrequenciesaremanipulated</span><span style="font-family:宋体">？</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">15,Analysingtheimpactofriverpollutiononmarinelife.</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">16,eterminetheeffectofglucoseconcentrationontherateofosmosis.</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">17,Whatistheeffectofpestsonthediversityofplantsinalawn</span><span style="font-family:宋体">？</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">18,Whatistheeffectofisotonicdrinksonrehyafterexercise</span><span style="font-family:宋体">？</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">19,WhatisthedifferenceintheCO2levelsexhaledbeforeandafterenduringphysicalexercise</span><span style="font-family:宋体">？</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">20,Testingtheeffectivenessofdifferenttypesofbacteria.</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">21,Theeffectoftemperature/lightonfruitripening</span><span style="font-family:宋体">。</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">22</span><span style="font-family:宋体">，资源条件下的自由条件。</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">23,Testingtheeffectivenessoftoothetypes</span><span style="font-family:宋体">。</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">24,InvestigatingtheffectofsmokewateronthegerminationandgrowthofE.pilularis</span><span style="font-family:宋体">。</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">25</span><span style="font-family:宋体">，资源管理系统。</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">26.</span><span style="font-family:宋体">资源管理方法的变更。</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">27,Investigatingtheffectofdifferentlightintensitiesonwaterweeds</span><span style="font-family:宋体">。</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">28,Howdodifferentantibioticsinteractwiththeprocessofseedgermination</span><span style="font-family:宋体">？</span></span></p><p><span style=";font-family:宋体;font-size:14px"><span style="font-family:Calibri">29,eterminingtheffectoftimeontheplasmolysisofp</span><span style="font-family:宋体">。</span></span></p><p><br/></p>