Waste products from microorganisms are used in the making of bread and yoghurt. Which waste products from microorganisms are involved in these processes?
- Abread-making: carbon dioxide; yoghurt production: carbon dioxide
- Bbread-making: carbon dioxide; yoghurt production: lactic acid
- Cbread-making: lactic acid; yoghurt production: carbon dioxide
- Dbread-making: lactic acid; yoghurt production: lactic acid