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小白兔的眼睛为什么是红红的的英语作文Wh.D.Bunnie.Hav.Pin.EyesBunnies,wit.thei.adorabl.fluff,tail.an.twitchin,noses,ar.belove.pet.worldwide.WhiL mos.rabbit,hav.brow.o.blac.eyes,som.breeds,sue.a.albin.rabbit,an.Ne.Zealan.Whites,hav.distinc.pin.eyes.Thi.unusua.ey.colo.ha.sparke.curiosit.an.prompte.man.t.wonde.wh.bunnie.hav.pin.eyes.I.thi.article,w.wil.delv.int.th.fascinatin.reason,behin.thi.distinctiv.trait...Albinism.Th.Absenc.o.Pigment.••Th.mos.commo,caus.o.pin.eye.i.rabbit,i.albinism.Albinis.i..geneti.conditio,tha.result,i.th.complet.o.partia.absenc.o.melanin.th.pigmen.tha.give.colo.t.skin.hair.an.eyes.I.albin.rabbits,th.lac.o.melani.i.th.iris.th.colore.par.o.th.eye.ca use.i t.appea.pin.o.red.・・♦Albin,rabbit,hav.pin.eye.becaus.th.bloo.vessel,i.thei.irise.ar.visibl.throng,th.translucen.tissue.Th.reddis.colo.o.th.bloo.vessel,give.th.eye.thei.characteristi.pin.hue...Selectiv.Breeding.Th.Ne.Zealan.White.Anothe.reaso.wh.som.bunnie.hav.pin.eye.i.selectiv.breeding.Th.Ne.Zealan.Whit,rabbit..popula.commercia.breed,ha.bee.bre.specificall.fo.it.whit.fu.an.pin.eyes.Throug.generation,o.selectiv.breeding,breeder,hav.isolate,rabbit,wit.th.desire,trait,an.produce..distinctiv.bree.wit.thes.uniqu.character!sties...Genetic,an.Ey.Color.••Th.genetic,o.ey.colo.i.rabbit,i.comple.an.influence,b.multipL genes.Th.albin.gene.a.mentione.earlier,i.responsible fo.th.absenc.o.melani.i.th.eyes,resultin.i.pin.eyes.However,eve.i.non-albin.rabbits,variation,i.th.gene,involve,i.ey.colo.ca.lea.t variation,i.ey.color,includin.shade,o.pink.・..Tyrosinas.Deficiency.••Tyrosinas.i.a.enzym.tha.play..crucia.rol.i.th.productio.o.m elanin..deficienc.i.tyrosinas.ca.lea.t..reduce,productio.o.melanin,resultin.i.lighte.ey.colors,includin.pink.I.som.cases.tyrosinas.deficienc.ma.b.inherited,leadin.t.th.developme n.o.pin.eye.i.certai.rabbi,breeds.Othe.Factors.・・WhiL albinism,selectiv.breeding,an.genetic,ar.th.primar.rea son.wh.bunnie.hav.pin.eyes.othe.factor,ca.als.influenc.ey.color.Thes.include...Age.Youn.rabbit,ma.hav.lighte.ey.colors,includin.shade,o.pink.tha.darke.a.the.mature....Environment.Rabbit,expose,t.hig.level,o.sunligh.ma.experienc..fadin.o.thei.ey.color,includin..decreas.i.th.pin.hue...Conclusion.♦・Th.pin.eye.o.bunnie.ar..resul.o.variou.geneti.an.environmenta.factors.Albinism,selectiv.breeding,an.variation,i.ey.col o.gene.al.contribut.t.th.distinctiv.pin.hu.o.thei.irises.Understandin.th.reason,behin.thi.uniqu.trai.provide,insigh,in t・th.intricat.biolog.an.geneti.diversit.o.thes.adorabl.crea tures.。