Describe what happens in respiration including using a word equation and recognise the chemical formulas for carbon dioxide, water, oxygen & glucose

Describe aerobic and anaerobic respiration with regard to the need for oxygen, the differing products and the relative amounts of energy transferred
Recognise the equations for aerobic respiration, anaerobic respiration in muscles and anaerobic respiration in plants and yeast cells.

Recall what type of respiration fermentation is and its economic importance.
Describe what happens to heart rate, breathing rate and breath volume during exercise and why these changes occur
Explain what happens when muscles do not have enough oxygen and define the term oxygen dept
HT ONLY: Explain what happens to accumulated lactic acid in the body
Explain the importance of sugars, amino acids, fatty acids and glycerol in the synthesis and breakdown of carbohydrates, proteins and lipids
Explain what metabolism is, including examples