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What are the processes that give off or use up carbon dioxide and oxygen, and how can we increase oxygen levels?

Biology

ScanSolve AI Answer

  1. a. The process that gives off carbon dioxide into the air is respiration. b. The process that uses up carbon dioxide in the air is photosynthesis.

  2. a. The process that uses up oxygen in the air is respiration. b. The process that gives off oxygen into the air is photosynthesis.

  3. To increase the amount of oxygen in the air, we can plant more trees and other plants.

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