snoopy9438
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Dołączył: 14 Lut 2011
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 Wysłany: Czw 8:19, 03 Mar 2011 Temat postu: ugg australia sale|On the Makaloa Mat LondonJack P |
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iesCLASSIFICATION347
ofspeciessuchasorderssub-ordersfamiliessub-familiesand
generatheyseemtobeatleastatpresentalmostarbitrary.Several
ofthebestbotanistssuchasMrBenthamandothershavestrongly
insistedontheirarbitraryvalue.Instancescouldbegivenamongst
plantsandinsectsofagroupofformsfirstrankedbypractised
naturalistsasonlyagenusandthenraisedtotherankofasub-family
orfamily;andthishasbeendonenotbecausefurtherresearchhas
detectedimportantstructuraldifferencesatfirstoverlookedbut
becausenumerousalliedspecieswithslightlydifferentgradesof
differencehavebeensubsequentlydiscovered.
Alltheforegoingrulesandaidsanddifficultiesinclassificationare
explainedifIdonotgreatlydeceivemyselfontheviewthatthenatural
systemisfoundedondescentwithmodification;thatthecharacters
which naturalistsconsideras showing true affinitybetween anytwo or
morespeciesarethosewhichhavebeeninheritedfromacommon
parentandinsofaralltrueclassificationisgenealogical;that
communityofdescentis the hidden bondwhichnaturalists have been
unconsciouslyseekingandnotsomeunknownplanofcreationorthe
enunciationofgeneralpropositionsandthemereputtingtogetherand
separatingobjectsmoreorlessalike.
ButImustexplainmymeanin,[link widoczny dla zalogowanych]yilai：
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