A location with luxuriant growth of lichens on the trees indicates that the:
1. | Trees are very healthy | 2. | Trees are heavily infested |
3. | Location is highly polluted | 4. | Location is not polluted |
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The ‘photobiont’ [photosynthetic component] in a Lichen can be:
I. A green alga | II. A cyanobacterium |
1. | Only I | 2. | Only II |
3. | Both I and II | 4. | Neither I nor II |
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
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