This figure suggests that adding more and more nutrients over time will result in
A)an increase in species diversity.
B)an increase in species evenness.
C)a decrease in overall productivity.
D)a decrease in species diversity.

Question

This figure suggests that adding more and more nutrients over time will result in
A)an increase in species diversity. 
B)an increase in species evenness. 
C)a decrease in overall productivity. 
D)a decrease in species diversity.

Quizplus · Accepted Answer

The figure suggests that adding more nutrients leads to a decrease in species diversity over time. This is because certain species that are better adapted to the increased nutrient levels will outcompete and dominate, leading to a decrease in diversity.

This Figure Suggests That Adding More and More Nutrients Over