| 1 | Lichens and terminology to teach the general properties |
| 2 | Symbiosis of life to teach the way |
| 3 | Morphologic features of Lichens |
| 4 | To teach the anatomical features of lichens |
| 5 | To teach the physiological properties of Lichens |
| 6 | Lichens reproduce teach how |
| 7 | To teach the systematic features of lichens |
| 8 | Teach the ecology of lichens |
| 9 | In determining the cause of air pollution and lichens bioindicators teach how to use |