Lichens are symbiotic association of Algae and Fungi. State the economic importance of Lichens.

Lichens are symbiotic association of Algae and Fungi. What is symbiosis?

write a note on economic importance of algae.

Write a note on economic importance of algae and gymnosperms.

State two economically important uses of: Archaebacteria

Mycorrhiza is symbiotic association between A) Algae and fungi B)Fungi and plant root C)Bacteria and fungi