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Type: Multiple-Choice
Category: Communities, Populations, and Ecosystems
Level: Grade 9
Score: 5
Tags: density dependent factors
Author: PMISIAS
Last Modified: 6 years ago

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Communities, Populations, and Ecosystems Question

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Grade 9 Communities, Populations, and Ecosystems

Which is NOT considered to be a density-dependent factor?
  1. competition
  2. predation
  3. commensalism
  4. parasitism and disease