The eukarya contains four kingdoms , the animalia , plantae , fungi , and protoctista 真核生物界包括4个界：动物界、植物界、真菌界和原生生物界。
2.
It was introduced to overcome the difficulties of assigning such organisms that may show both animal and plantlike characteristics to the kingdoms animalia or plantae 这个词被引进以用来克服某些生物既显示出动物特征，又显示植物性特征无法归于动物界或植物界的困难。
