Which-has-a-stronger-influence--heredity-or-enviro

Directions:Writeacompositiononthetopic:Whichhasastrongerinfluence,heredityorenvironment?Yourcompositionshouldbenolessthan120wordsaccordingtotheoutlinegivenbelowinChinese:1)父母遗传很重要；2)后天环境影响起关键作用；3)我们是先天遗传与后天环境的综合产物。Whichhasastrongerinfluence,heredityorenvironment?Whichismoreimportantinshapingaperson’scharacter,heredityorenvironment?First,letusexaminetheinfluenceofheredity.Akind-heartedmothermayexpectachildwhoisalsogentleandkind.Anengineerfatherwhousedtogethighmarksinmathematicstestsisverylikelytohaveasonordaughterwhoisalsogoodatmathandplanstobeanengineer,maybebecausethechildinheritsthe“mathgene”fromthefather.Stubborn(顽固的)parentsarelikelytohavechildrenwhoareashardtoturnasadonkey(犟牛般的子女).However,theenvironmentalsoplaysakeyroleinmoldingmanyofachild’scharacteristics.Environmentcanchangeapersonnomatterwhatoneinheritsfromparents.Exercise,sportsandgoodfood,forexample,canmakeapersongrowtallerandstronger,whichexplainsthereasonwhyyoungChineseareobviouslybiggerandtallerthantheirgrandparents.Intelligentprofessionals’childrenarenotnecessarilyintelligent,sointelligenceisnotinherited.Ontheotherhand,thesonofathiefisnotnecessarilyathief.Inconclusion,wearetheproductofnatureandnurture.Itisfamily,schools,andsocietythatworktogethertoshapewhoweare.Therefore,bothheredityandenvironmenthavegreatinfluenceonaperson’spersonality.Hereditycreatesaperson,butenvironmentcancreateanimprovedone.