Use the graph to answer the following question.

What does the graph tell you about the effect of a keystone species?
A) A keystone species has little interaction with other species in an environment.
B) Removing a keystone species from the community drastically reduces species richness.
C) Adding a keystone species to the community will make it more diverse.
D) Removing a keystone species from the community will eventually allow for the invasion of a new species.

Question

Use the graph to answer the following question.

What does the graph tell you about the effect of a keystone species?
A) A keystone species has little interaction with other species in an environment. 
B) Removing a keystone species from the community drastically reduces species richness. 
C) Adding a keystone species to the community will make it more diverse. 
D) Removing a keystone species from the community will eventually allow for the invasion of a new species.

Quizplus · Accepted Answer

The graph shows that when the keystone species is removed from the community, the species richness of the community drastically reduces. This indicates the importance of the keystone species in maintaining the diversity of the community.

Use the Graph to Answer the Following Question