Based on the following graph,what is the most likely relationship between Paramecium and Didinium?
A)Paramecium prey on Didinium.
B)Paramecium have a commensal relationship with Didinium.
C)Didinium and Paramecium have a mutualistic relationship.
D)Didinium prey on Paramecium.
E)Paramecium is a parasite that feeds on Didinium.

Question

Based on the following graph,what is the most likely relationship between Paramecium and Didinium?  
A)Paramecium prey on Didinium. 
B)Paramecium have a commensal relationship with Didinium. 
C)Didinium and Paramecium have a mutualistic relationship. 
D)Didinium prey on Paramecium. 
E)Paramecium is a parasite that feeds on Didinium.

Quizplus · Accepted Answer

The graph shows a clear inverse relationship between the population sizes of Paramecium and Didinium. As the population size of Paramecium decreases, the population size of Didinium increases, indicating that Didinium is a predator of Paramecium. Therefore, the most likely relationship between Paramecium and Didinium is that Didinium prey on Paramecium.

Based on the Following Graph,what Is the Most Likely Relationship