obligate symbiosis造句

例句与造句

In obligate symbiosis, one or both species depends on the other for survival.
Many lichens are examples of obligate symbiosis.
Another non-obligate symbiosis is known from encrusting bryozoans and hermit crabs that live in a close relationship.
These leaf-cutting ants and fungus survive in an ant fungus mutualism-an obligate symbiosis-in which neither can exist without the other.
It's difficult to find obligate symbiosis in a sentence. 用obligate symbiosis造句挺难的