为什么科学家要对动物分类?谢谢~~急~~
为什么科学家要对动物分类?
谢谢~~
急~~
为什么科学家要对动物分类?谢谢~~急~~
为什么科学家要对动物分类?
谢谢~~
急~~
Therearesomanylivingthingsandtheyaresodiverseinstructureandbehaviourthatinordertostudythembiologistshavedevelopedclassification(grouping)systems.
Scientistsalsoclassifylivingthingsasitallowsthemtostudysimilarfeaturesandtocompareoneorganismwithanother.
Scientistsclassifylivingthingssothattheycanstudythedifferentkindswithoutconfusion.Therearebasicdifferencesintheconstructionofeverydifferentkindoflivingthings.Scientistsliketoexaminethosedifferencestolearnmoreabouttheextremecomplexityfoundinthem
Iftheyhavelotsoflivingthingstothinkabout,itletsthemputtheminsomesortoforder.
Iftheymeetalivingthingtheyhavenevermetbefore,ithelpsthemunderstandwhatthatnewspecieslike.
Scientistscanworkouthowcloselyrelatedtwospeciesare.Iftwospecieslookverysimilar,theyareprobablycloselyrelatedtoeachother.
Itmakesiteasierforthemtotellotherscientistsaboutaparticularspecies.
Classificationmeansorganisingthingsintogroupsthatsharethesamesortsoffeatures.Sciencehasdevelopedaclassificationsystembecausethismakesiteasiertoidentify,describeandrememberthings.