“The lichen is an organism created by symbiosis”
https://www.theatlantic.com/science/archive/2019/01/how-lichens-explain-and-re-explain-world/580681/
“The lichen is an organism created by symbiosis”
https://www.theatlantic.com/science/archive/2019/01/how-lichens-explain-and-re-explain-world/580681/