Question

Give one word for the association between an alga and a fungus in lichen.

Answer 1

Symbiotic relationship

1. A symbiotic relationship is a t.ype of association where both the organisms are mutually benefitted
2. Lichen is a symbiotic association between algae and fungi.
3. The algae component of lichen can perform photosynthesis, thus it provides food for the fungi.
4. The fungal component provides substratum to the lichen.
5. Therefore both get benefitted in the association.
6. Lichens are also known as pioneer of vegetation as their roots creep into the crevices of rocks and break them to form soil.