a) Explain how cells meet their energy requirements through the process of fermentation in absence of oxygen along with the examples. If oxygen is lacking, how might cells meet their energy requirements through fermentation? Describe and provide some examples of cells which can do this.
b) Describe how cyanide would affect bacteria which use anaerobic respiration. Would cyanide affect bacteria which use anaerobic respiration? To answer this you will require considering role of the oxygen in aerobic cellular respiration. Describe your answer. Explain the autotrophs and explain how these organisms generate glucose by photosynthesis.
c) Explain the name provided to the kinds of organisms which can use photosynthesis to generate glucose?