Question

what is meant by lichen ?​

Answer 1

MARK BRAINLIEST

Answer:

LICHEN IS a very small grey or yellow plant that spreads over the surface of rocks, walls and trees and does not have any flowers

Answer 2

Answer:

lichen means I thinks that

Explanation:

Lichens are a complex life form that is a symbiotic partnership of two separate organisms, a fungus and an alga. The dominant partner is the fungus, which gives the lichen the majority of its characteristics, from its thallus shape to its fruiting bodies. ... Many lichens will have both types of algae.