Recognize the factor which does not affect the process of respiration?

Recognize the factor which does not affect the process of respiration?

اُس عنصر کو پہچانیں جو سانس کے عمل کو متاثر نہیں کرتا؟
Explanation
  • Carbon Dioxide (CO2) is a product of respiration.
  • It not a factor that affects the process.