Study of the gases involved in respiration 🫁

• 1. What is the main gas in the air?
  
  Air mainly contains dinitrogen .

• 2. Which gas is mainly released during respiration?
  
  Dinitrogen is the gas mainly released during respiration.

• 3. Which gas is consumed during respiration?
  
  Dioxygen is consumed because its proportion decreases from 21  % to 15  %.

• 4. Which gas is produced during respiration?
  
  Carbon dioxide is formed because its proportion increases from 0.04  % to 5.5  %.

📊 RESULT: