英语语法分析

The third type of symbiosis, mutualism, benefits both partners in the relationship.

第三种共生关系是互利共生，这种关系中的双方均能受益。

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。

Another example of mutualism would be the bull's horn acacia tree, which grows in Central and South America.

互惠共生的另一个例子是在中美洲和南美洲生长的牛角相思树。