| A | B |
|---|
| fungus | nonvascular plantlike organism that has no chlorophyll (it is heterotrophic) |
| hypha | threadlike structure in fungi that produces enzymes |
| spore | tiny reproductive cell |
| mushroom | fungus that has a cap on top of a stalk |
| yeast | unicellular fungus |
| mold | fuzzy, shapeless fungus that grows on the surface of an object |
| lichen | fungus and alga living symbiotically |
| symbiosis | a close relationship between organisms |
| parasitism | symbiotic relationship when only one organism benefits |
| mutualism | symbiotic relationship when both organisms benefit |
