共生关系主要有三种类型:寄生关系、共生关系和互惠关系。
Few cases of absolute commensalism probably exist, because it is unlikely that one of the partners will be completely unaffected.绝对共栖的案例可能很少,因为其中一方不太可能完全不受影响。
Some associations of species are almost a form of commensalism.有些种类的组合几乎是共栖的形式。
There are three main types of symbiotic relationships: parasitism, commensalism, and mutualism.共生关系主要有三种类型:寄生关系、共生关系和互惠关系。