AP Biologyeasymcq1 pt
Primary succession begins on
A.bare rock with no soil
B.soil left after a forest fire
C.an abandoned farm field
D.a mature forest
Explanation
Core Concept
Lichens and mosses colonize rock, slowly creating soil for later plants — the full from-scratch sequence after lava flows or glacial retreat.
Correct Answer
Abare rock with no soil
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