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"Primary" succession is succession that: A. leads to establishment of a climax community dominated by primary...

"Primary" succession is succession that:

A.

leads to establishment of a climax community dominated by primary producers.

B.

occurs on newly exposed geologic substrates, not organic soil.

C.

occurs where organic soils have been exposed but not destroyed by disturbance.

D.

occurs after fire or agricultural abandonment.

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Answer #1

"Primary" succession is succession that (B) occurs on newly exposed geologic substrates, not organic soil.

Succession where no other community existed such as on new volcanic island. Ground surface consists of ash and rock
In Primary succession, species such as mosses and lichens colonize the unoccupied terrestrial site. Weeds and grasses begins to grow. Trees and shrubs further grow. Biomass is low

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