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Type: Multiple-Choice
Category: Biochemical Pathways
Level: Grade 9
Tags: Ecology
Author: gwendolynosborne
Last Modified: 6 months ago

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Biochemical Pathways Question

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Grade 9 Biochemical Pathways

Photosynthesis increases the amount of oxygen in the atmosphere and decreases the amount of what?
  1. waste
  2. gas
  3. carbon dioxide
  4. air
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