MCQOPTIONS
Saved Bookmarks
| 1. |
In biology, a relation between two organisms in which one organism is benefited and the other is usually harmed is called: |
| A. | Mutualism |
| B. | Commensalism |
| C. | Parasitism |
| D. | Groupism |
| E. | None of these |
| Answer» D. Groupism | |