Breathing and Respiration

• Breathing


  The process of air in and out of the lungs
• Respiration


  The chemical reaction that allows all living organisms to gain energy for growth, repair, movement and warmth
• Breathing and Respiration are not the same
• Mitochondria


  • It has more in muscle cells than fat cells because it helps us build muscles
• Diffusion

  Oxygen and Carbon dioxide diffuse in and out of cells from an area of high to low concentration