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Eco Evo Exam3(c.17)
Definitions
| Term | Definition |
|---|---|
| Generalist | A species that interacts with many other species. |
| Specialist | A species that interacts with one other species or a few closely related species. |
| Obligate mutualists | Two species that provide fitness benefits to each other and require each other to persist. |
| Facultative mutualists | Two species that provide fitness benefits to each other, but the interaction is not critical to the persistence of either species. |
| Mycorrhizal fungi | Fungi that surround plant roots and help plants obtain water and minerals. |
| Endomycorrhizal fungi | Fungi characterized by hyphal threads that extend far out into the soil and penetrate root cells between the cell wall and the cell membrane. |
| Arbuscular mycorrhizal fungi | A type of endomycorrhizal fungi that infects a tremendous number of plants including apple trees, peach trees, coffee trees, and grasses. |
| Ectomycorrhizal fungi | Fungi characterized by hyphae that surround the roots of plants and enter between root cells but rarely enter the cells. |
| Endophytic fungi | Fungi that live inside a plant's tissues. |