Home / General Knowledge / Biology :: Discussion

Discussion :: Biology

  1. If CO2 concentration in the blood increases, the breathing will

  2. A.

     Increase

    B.

     Decrease

    C.

     Stop

    D.

     No effect

    View Answer

    Workspace

    Answer : Option A

    Explanation :

    When CO2 concentration in blood increases, breathing becomes faster and deeper.


Be The First To Comment