GMfoodWhatisGMfood?Whatmakeitdifferentfromrugularfood?whataretheadvantagesofgrowingGMfood?whataresomepossibledangersofeatingGMfood?aretheadvantagesgreaterthanthedangers?英文回答每问答2-3句可以了被采取
GMfoodWhatisGMfood?
Whatmakeitdifferentfromrugularfood?whataretheadvantagesofgrowingGMfood?whataresomepossibledangersofeatingGMfood?aretheadvantagesgreaterthanthedangers?英文回答每问答2-3句可以了被采取的有追加
1.Whatmakesitdifferentfromtraditionalfood?
ThesciencebehindGMfoodiscalledfoodbiotechnology—theuseofmoderngeneticstoimproveplants,animals,andmicroorganismsforfoodproduction.Modernbiotechnologylikewiseemployslivingorganismstomakeormodifyproducts.Butunliketraditionalmethods,modernbiotechnologyallowsformodifyingthegeneticmaterialoforganismsdirectlyandprecisely.Itenablesthetransferofgenesbetweencompletelyunrelatedorganisms,allowingforcombinationsunlikelytooccurbyconventionalmeans.
2.WhataretheadvantagesofGMfood?
OnemajoradvantageofGMfoodisthatcropsgeneticallyengineeredtoresistweedsandbugsenablefarmerstodecreasepesticideandherbicideuse.Ofcourse,superweedsandbugscouldalsobeinadvertentlycreated.Planetarymanagementisverycomplexandseriousbusiness.
3.WhataresomepossibledangersofeatingGMfood?
Researcherswarnthattherearenolong-term,large-scaleteststoprovethesafetyofGMfood.Theypointtoanumberofpotentialdangers:allergicreaction,increasedtoxicity,resistancetoantibiotics,spreadof"superweeds",harmtootherorganismsanddemiseofsafepesticides.
4.Aretheadvantagesgreaterthanthedangers?
Wesupportprudentuseofgeneticallymodifiedfoods.WebelievethatlabelsshouldbeplacedonallGMproducts.Wealsounderstandtherisksinvolved,butbelievethebenefitsfaroutweighthecosts.