【帮忙用英文回答几个问题急大概正确就行1howdoesahypothesishelpscentistsunderstandthenaturalworld?2distinguishbetweenavariableandacontrol3whatstepsareinvolvedinmakingaconclusion4whyispublishingthedesignan】

　　帮忙用英文回答几个问题急

　　大概正确就行

　　1howdoesahypothesishelpscentistsunderstandthenaturalworld?

　　2distinguishbetweenavariableandacontrol

　　3whatstepsareinvolvedinmakingaconclusion

　　4whyispublishingthedesignandresultsofanexperimentconsideredanessentialpartofscience

　　5howareunicellularandmulticellularorganismsalike?howaretheydifferent?

　　6giveanexampleofchangesthatoccurduringthelifecycleofamulticellularorganism