| A | B |
| Chitin | complex carbohydrate that makes up the cell walls of fungi |
| Hyphae | Long, slender filaments that make up the body of a fungus |
| Fruiting Body | the reproductive structure of a fungus that grows from the mycelium |
| Mycelium | densely branched network of the hyphae of a fungus |
| Lichen | a symbiotic relationship between a fungus and a photosynthetic organism |
| Mycorriza | a symbiotic association of plant roots and fungi |