AP Environmental Scienceeasymcq1 pt
Which stage of succession would have the LOWEST species diversity?
A.Bare rock just after a lava flow
B.A mid-successional shrubland
C.A mature climax forest
D.A grassland with mixed herbs
Explanation
Core Concept
Lifeless substrate hosts no species until pioneers arrive — diversity builds from zero as succession proceeds.
Correct Answer
ABare rock just after a lava flow
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