What are the 4 stages of aerobic respiration?

Glycolysis Link reactionkrebs cycleoxidative phosphorylation

Related Biology A Level answers

All answers ▸

How is RNA different to DNA?


Explain how during the light independent reaction of photosynthesis carbon dioxide is converted to organic substances.


Cannabinoid receptors are found in the pre-synaptic membrane of neuromuscular junctions. When a cannabinoid binds to its receptor, it closes calcium ion channels. Suggest how cannabinoids could prevent muscles contraction?


During succession the species present changes. Explain why.