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Question: Answered & Verified by Expert
What is the main process of gas exchange in the body?
BiologyBreathing and Exchange of GasesNEET
Options:
  • A Transport by blood vessels
  • B Simple diffusion
  • C Active transport
  • D Facilitated diffusion
Solution:
2007 Upvotes Verified Answer
The correct answer is: Simple diffusion
The exchange of gases between the alveoli, blood, and tissues occur mainly by simple diffusion.

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