MCQOPTIONS
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				| 1. | 
                                    A population’s role in the community or the resources it uses is called its _____? | 
                            
| A. | Trophic structure | 
| B. | Niche | 
| C. | Community interaction | 
| D. | HabitatPractice Test Paper – Environmental Biology 367 | 
| Answer» E. | |