题目内容
Pathogen-host dynamics can be described by（ ）
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The change in predator and prey populations together follows a closed cycle that combines the individual changes in the predator and prey population, called （ ）
The indirect effects of consumer-resource interactions extend through additional trophic levels of a community is called ( ).
A species that has a disproportionate impact on the community relative to its abundance is called ( )
有关《尚书》叙述错误的是( )
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