Question

Why are lichens successful pioneers?

Answer 1

Answer:

Lichens are successful because they grow on bare rock. ... Also, they are made up of algae that provides food and energy through photosynthesis that attach to rock and capture moisture. Algae and other organisms grow, reproduce, and die and gradually fill pond with organic matter.

Answer 2

Answer:

The first organisms to appear in areas of primary succession are often mosses or lichens. These organisms are known as pioneer species because they are the first species present; pioneer species must be hardy and strong, just like human pioneers. ... With this plant life come animal species that feed on the plants.

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