Lichens are important to an ecosystem because they a, replace older communities b, form soil c, prevent tree growth d, become unstable
Why are lichens considered important to an ecosystem?
a. They replace older communities.
b. They help form soil.
c. They prevent tree growth.
d. They become unstable.
I believe the correct answer is b. Lichens play a crucial role in forming soil, especially in barren environments where they break down rocks and contribute to the creation of organic matter.
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