Question

Economic important of Lichen​

Answer 1

Answer:

THE MOST IMPORTANT FUNCTION OF IT IS TO TELL THE QUALITY INDEX OF AIR....IT TELLS THAT HOW MUCH POLLUTION IN OUR ATMOSPHERE IS THERE..

HOPE IT HELPS YOU AND PLZ MARK IT AS BRAINLIEST AND PLZ FOLLOW ME...

Answer 2

Answer:

They are a good pollution indicators. They do not grow in polluted areas.

They are used to produce litmus papers

They grow on rocks and release some chemicals that can disintegrate rocks and this results in rock weathering. Hence, they help in soil formation.

They are used as a source of food.

They are used to produce medicines.