metabolism

• why must cells make new organic compounds

  to perform maitnence, remove and replace structures
• describe glycolysis 


  breaks down a 6 carbon glucose molecule into 2 3 carbon maolecules of pyruvate.
• Krebs cycle 


  -

  
• Electron transport system 


  produces the most ATP
• processes involved in proteins metabolism

  catabolusm +

  Cellular proteins are recycled in cytosol +

  peptide bonds are broken and free amino acids are used in new proteins