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Type: Multiple-Choice
Category: Food Chains and Webs
Level: Grade 11
Author: science99
Last Modified: 6 years ago

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Food Chains and Webs Question

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Grade 11 Food Chains and Webs

Why are decomposers essential to ecosystems?
  1. They decompose living organisms.
  2. They change simple chemicals into complex molecules.
  3. They recycle chemicals in an ecosystem.
  4. They help the food chain continue.