Examlex
HEAT
-Which letter in the diagram is the level that is the source of all food in an ecosystem?
Electron Transport Chain
A series of complexes that transfer electrons from electron donors to electron acceptors via redox reactions, coupled with the transfer of protons (H+ ions) across a membrane.
NADH
Nicotinamide adenine dinucleotide (NADH) is a coenzyme found in all living cells, involved in redox reactions, carrying electrons from one reaction to another.
ATP Molecules
Adenosine triphosphate, a high-energy molecule that stores and transfers energy within cells, powering a wide range of cellular processes.
Citric Acid Cycle
A series of chemical reactions in the mitochondria that breaks down acetyl-CoA into carbon dioxide and water, releasing energy stored in ATP.
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