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Type: Multiple-Choice
Category: Food Chains and Webs
Level: Grade 10
Score: 4
Author: SheilaH
Last Modified: 2 months ago

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Food Chains and Webs Question

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Grade 10 Food Chains and Webs

Most of the energy that fuels ecosystems on Earth comes from                .
  1. chemicals
  2. water
  3. sunlight
  4. bacteria
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