14. In mammals, the presence of four limbs is______, and hair is_______.
(A) a shared derived character; a shared ancestral character that places mammals in the tetrapod clade
(B) a shared ancestral character; a shared derived character unique to mammals
(C) a homologous feature; an analogous feature
(D) monophyletic; parsimonious
詳解 (共 1 筆)
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題目解析 題目要求我們判斷在哺乳動物中,...
私人筆記 (共 1 筆)
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答案應為D monophyletic單源...
