David Tilman's study on grassland communities showed that productivity and biomass ________ with increased species richness.
A)increased
B)decreased
C)remained stable
D)followed no trend

Question

Quizplus · Accepted Answer

David Tilman's study showed that productivity and biomass increased with increased species richness, indicating that more diverse communities are more productive and have more biomass.

David Tilman's Study on Grassland Communities Showed That Productivity and Biomass