Colonisation of a rocky terrain is a natural process. Mention the group of organisms which invade this area first. Give an example.

Colonisation of a rocky terrain is a natural process. Mention the grou

1.	Colonisation of a rocky terrain is a natural process. Mention the group of organisms which invade this area first. Give an example.
Answer» Pioneer species invade the area first. For example, lichen

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Colonisation of a rocky terrain is a natural process. Mention the group of organisms which invade this area first. Give an example.

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