There exists a close association between the alga and the fungus withina lichen. The fungus |
|
a) |
Fixes the atmospheric nitrogen for the alga |
b) |
Provides protection, anchorage and absorption for the alga |
c) |
Provides food for the alga |
d) |
Releases oxygen for the alga |
There exists a close association between the alga and the fungus withina lichen. The fungus |
|
a) |
Fixes the atmospheric nitrogen for the alga |
b) |
Provides protection, anchorage and absorption for the alga |
c) |
Provides food for the alga |
d) |
Releases oxygen for the alga |
(b)
In lichens, the fungal partner provides protection, anchorage and absorption for the alga.