MCQOPTIONS
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				| 1. | 
                                    1. Marine biology is the study of organisms in the ocean. P. At a fundamental level, marine life helps determine the very nature of our planet. Q. Marine life is a vast resource. R. Shorelines are also shaped and protected by marine life. S. Marine organisms contribute significantly to the oxygen cycle. 6. Marine biology covers a great deal, from the microscopic to the huge whales. | 
                            
| A. | PSRQ | 
| B. | QPSR | 
| C. | RPSQ | 
| D. | SPQR | 
| Answer» C. RPSQ | |