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Type: Multiple-Choice
Category: Communities, Populations, and Ecosystems
Level: College
Author: lynsie3
Last Modified: 9 years ago

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Communities, Populations, and Ecosystems Question

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College Communities, Populations, and Ecosystems

A model of a freshwater stream ecosystem might be expected to contain which of the following elements?
  1. abiotic inputs
  2. carbon dioxide output
  3. a box labeled "predators"
  4. biotic inputs from the watershed
  5. none of these
  6. all of a through d