GCSE Biology Unit 3 - Biogenesis, mico-organisms and their uses & industrial fermentation.

Fairly comprehensive notes on;

• biogenesis and abiogenesis
• microbes including bacteria and yeast
• the uses of these bacteria in activities such as brewing or baking
• industrial fermentation.

Created for the 2011 AQA unit 3 exam - any changes to the specification since then are not included.