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AP Bio: ENE‑4 (EU), ENE‑4.A (LO), ENE‑4.A.1 (EK), SYI‑3 (EU), SYI‑3.F (LO), SYI‑3.F.1 (EK), SYI‑3.F.2 (EK), SYI‑3.G (LO), SYI‑3.G.2 (EK)
Species richness and species diversity. Why more diverse ecosystems may be more stable. Roles of foundation and keystone species.
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