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Cambridge IGCSE Biology - Respiration and Gas Exchange £4.02   Add to cart

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Cambridge IGCSE Biology - Respiration and Gas Exchange

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This presentation covers important content related to respiration and gas exchange. It portrays the differences between exhalation and inhalation, how gas exchange occurs, the consequences of smoking and how the lungs function.

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  • June 29, 2023
  • 21
  • 2022/2023
  • Presentation
  • Unknown
  • Secondary school
  • 4
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RESPIRATION AND
GAS EXCHANGE

,THOUGHTFUL QUESTIONS!
❑ How do we perform our daily life activities?
❑ Our cells produce energy by respiration.
❑ How does oxidation take place?
❑Cells need oxygen gas, and oxidizing food like glucose. Energy is
produced and CO2 is released.

, THOUGHTFUL QUESTIONS!
What happens to the carbon dioxide produced?
It needs to be removed from the body.
Gas Exchange happens between the blood and air in the lungs.

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