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Type: Multiple-Choice
Category: Communities, Populations, and Ecosystems
Level: Grade 5
Score: 3
Author: TymTagJCU
Last Modified: a month ago

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Communities, Populations, and Ecosystems Question

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Grade 5 Communities, Populations, and Ecosystems

In an ecosystem, birds depend on insects to survive. If pesticides are spread to control the insect population, the bird population will most likely
  1. increase.
  2. decrease.
  3. decrease, then increase.
  4. increase, then decrease.
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