Diffusion is the movement of particles from a region where they are in high concentration to a region where they are in low concentration, and is one of the ways substances can move across the cell ...
Here we are providing NCERT solutions for CBSE Class 11 Biology chapter – Breathing and Exchange of Gases. All these model solutions have been prepared by the subject experts. These solutions will ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results
Feedback