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Type: Multiple-Choice
Category: Biotic and Abiotic
Level: Grade 4
Score: 1
Author: mariagarcia625
Last Modified: 4 years ago

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Biotic and Abiotic Question

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Grade 4 Biotic and Abiotic

What two types of things does every ecosystem have?
  1. living and non-living things
  2. food and water
  3. trees and air
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