4.6 Energy and substances in food chains

• Bush grass is eaten by impala. 
• Bush grass is the producer Impala is the primary consumer leopard is the secondary
• consumer.
• Producer turns light energy into chemical energy - takes the form of organic molecules including carbohydrates, proteins and lipids --> what we call food.
• These molecules are composed of C-H bonds, C-O bonds, C-C bonds, O-H bonds and C-N bonds - ALL represent energy.