A.葫蘆科 B.夾竹桃科 C.茄科 D.菊科
A.物種形成過程中,地理隔離和生態(tài)隔離是必經(jīng)的階段 B.北京人屬于直立人 C.始祖馬進化到現(xiàn)代馬的過程中,現(xiàn)代馬只剩第三趾屬于特化 D.山頂洞人屬于直立人
A.0.45,0.13,0.06,0.36 B.0.48,0.33,0.03,0.16 C.0.39,0.24,0.12,0.25 D.0.28,0.28,0.08,0.36