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What is the main gas exchanged during respiration? (2019)

Practice Questions

1 question
Q1
What is the main gas exchanged during respiration? (2019)
  1. Oxygen
  2. Carbon dioxide
  3. Nitrogen
  4. Hydrogen

Questions & Step-by-step Solutions

1 item
Q
Q: What is the main gas exchanged during respiration? (2019)
Solution: Oxygen is the main gas that is taken in during respiration and is essential for cellular metabolism.
Steps: 0

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