The higher organisms are embryonate and have two branches, Kingdom Plantae and Kingdom Animalia.高级阶段的生物为有胚生物,又分为两个分支: 植物界和动物界....

胚胎的...

embryonate的音标：embryonate的英式发音音标为：[embrɪɒ'neɪt]embryonate的美式发音音标为：[embrɪɒ'neɪt]...