Final answer:
NAD+, FAD, and CoA are three coenzymes essential for oxidation-reduction reactions, where NAD+ and FAD become NADH and FADH2, transferring energy for ATP production, while CoA transfers acetyl groups in metabolic pathways.
Step-by-step explanation:
Three different coenzymes identified here are Nicotinamide Adenine Dinucleotide (NAD+), Flavin Adenine Dinucleotide (FAD), and Coenzyme A (CoA). NAD+, FAD, and Nicotinamide Adenine Dinucleotide Phosphate (NADP+) are crucial for biochemical processes, especially in oxidation-reduction reactions where they act as electron carriers. NAD+ and FAD can accept hydrogen atoms and electrons, transforming into their reduced forms, NADH and FADH2, which carry energy to support the production of Adenosine Triphosphate (ATP). Furthermore, FAD is known for its versatility in different types of biochemical reactions due to its ability to undergo nucleophilic attacks at multiple positions on its structure.