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Type: Multiple-Choice
Category: Communities, Populations, and Ecosystems
Level: Grade 5
Score: 7
Author: cerasi05
Last Modified: 4 years ago

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Communities, Populations, and Ecosystems Question

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Grade 5 Communities, Populations, and Ecosystems

When does an ecosystem in its best ability to support a variety of organisms?
  1. organisms share food and habitats equally.
  2. competition for food is controlled by humans.
  3. the physical-space needs of organisms are met.
  4. organisms use the parts of the ecosystem differently.