Select the correct answer from the drop-down menu. Which word best completes the sentence? During his speech, the guest speaker wildly with his hands, distracting the audience from the important points he was trying to make.

The graph shows the populations of two species in a particular region over two decades. based on the graph, what can you conclude about the relationship between the two species? a. the two species have a parasitic relationship. b. the two species are mutualistic in nature. c. the two species exhibit commensalism. d. the two species have a prey-predator relationship. e. the two species have a familial relationship.