Ned was in an accident. He fractured his leg and is unable to move. Which body system’s function has been affected? A. lymphatic system B. musculoskeletal system C. endocrine system D. circulatory system

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.