Chapter 51 Ecosystems. n Population: all the individuals of a certain species that live in a particular area n Community: all the different species that.
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Chapter 51 Ecosystems. Chapter 51 Ecosystems n Many global environmental problems have emerged recently. n Ecosystems consist of all the organisms that.
Lindeman 1942 External energy source PRIMARY PRODUCERS CONSUMERSDECOMPOSERS ABIOTIC ENVIRONMENT Figure 51.1.
