Three organisms were tested biochemically for their production of energy, and various compounds were measured in each organism. The amounts found are shown in relative units.
Organisms ATP NADH NADPH FADH2 Ethanol
1 20 100 0 0 50
2 350 400 0 100 1
3 500 410 200 100 1
Based on this data, identify what kind of organism each is and explain why.