MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following are ecological services? |
| A. | O<sub>2</sub> fixation, CO<sub>2</sub> release, and pollution |
| B. | Nitrogen fixation and pollution |
| C. | CO<sub>2</sub> fixation, O<sub>2</sub> release, and pollination |
| D. | CO<sub>2</sub> fixation, fertilization, and the release of sodium |
| Answer» D. CO<sub>2</sub> fixation, fertilization, and the release of sodium | |