4 Turbellarians are monoecious with the reproductive systems adapted for internal fertilization. And the monogenetic flukes (class Monogenea) are mostly ectoparasites of fishes.
涡是雌雄同体,殖系统适于体内受精。单起源吸(单殖纲)大多是鱼外寄。
4 Turbellarians are monoecious with the reproductive systems adapted for internal fertilization. And the monogenetic flukes (class Monogenea) are mostly ectoparasites of fishes.
涡是雌雄同体,殖系统适于体内受精。单起源吸(单殖纲)大多是鱼外寄。
明:以上句、词性分类均由互联网资源自动成,部分未经过人工审核,其表达内容亦不代表本软件观点;若发现问题,欢迎向我们指正。