Experiments in which nitrogen supplementation increased the biomass of both plants and herbivores show ____.
A) bottom-up control
B) top-down control
C) indirect control
D) inverted cascades
E) nutrient cycling

Question

Quizplus · Accepted Answer

Bottom-up control is demonstrated when an increase in nutrient availability (like nitrogen) leads to an increase in plant biomass, which in turn supports a larger population of herbivores.

Experiments in Which Nitrogen Supplementation Increased the Biomass of Both