Help
End Section Review
End Exam
Answer Edit Confirmation
课程
活动
资料
反馈
题目内容
Herbivorous vertebrates often influence the relative(i)____ of plants with differing palatability with an ecosystem, even though their impact on system-level plant biomass is generally(ii) ____: predators control herbivore numbers, ensuring that the surviving herbivores have(iii) ____marginally edible plants.
学员13cuef
学员15umig
学员13qhhn