(A) : Lichens cannot be the pioneer species on a bare rock.
(R) : They are unable to tolerate desiccation and temperature.

Name the pioneer species organisms on a bare rock.

Lichens are called pioneer colonisers of bare rock. How can they help in to formation of soil ?

Lichens are called pioneer colonisers of bare rock. How can they help in formation of soil?

Lichens are called pioneer colonisers of bare rock. How can they help in formation of soil?

Lichens are called pioneer colonisers of bare rock. How can they help in formation of soil?

Which pioneer species are found on bare rock? How do they help in establishing the next vegetation type?

Lichens are called pioneer colonisers of base rock. How can they help in formation of soil ?

Name the pioneer species on a bare rock. How do they help in establishing the next ype of vegetation ? Mention the type of climax community that will ultimately get established.

Name the pioneer species on a bare rock. How do they help in establishing the next type of vegetation? Mention the type of climax community that will ultimately . get established

Name the pioneer species on a bare rock. How do they help in establishing the next type of vegetation? Mention the type of climax community that will ultimately get established.