Question

Lichen is an example of 1)saprotrops 2)symbiosis 3)Parasites 4) non of these. ​

Answer 1

Answer:

Lichen is an example of symbiosis

Explanation:

Answer 2

2.symbiosis

Symbiosis ("living together")[2] is any type of a close and long-term biological interaction between two different biological organisms, be it mutualistic, commensalistic, or parasitic. The organisms, each termed a symbiont, may be of the same or of different species.