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兔
From Wikipedia, the free encyclopedia
兔(粵拼:tou3),俗稱兔仔(粵拼:tou3 zai2),係哺乳類兔形目兔科、食齋嘅脊椎動物。
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兔科下屬所有嘅屬,除咗兔屬(Lepus)以外,通常被歸類於兔;而兔屬大約佔近一半嘅種類成日又被稱為野兔。然而,呢兩種俗名嘅區別並唔應用於而家嘅科學分類,例如長耳大野兔係兔屬嘅成員,而岩兔屬(Pronolagus)同埋粗毛兔屬(Caprolagus)有時被稱為野兔。
兔仔冇汗腺,所以唔會流汗,耳仔可以散熱,兔仔嘅排尿機制屬於濃縮性,對水分嘅需求比其他動物少,有啲兔仔只要靠青草上嘅露水就得,或者從蔬菜攝取足夠水分,故此好少睇到兔仔喺河邊飲水。兔仔飲太多水個肚會唔舒服。但認為兔仔唔飲水係誤解,若果係豢養嘅寵物兔就一定要飲水,唔係就會同一般動物一樣缺水而死。