Final answer:
In peroxisomes, fatty acids are preferentially oxidized through a process called ß-oxidation.
Step-by-step explanation:
In peroxisomes, fatty acids are preferentially oxidized. Peroxisomes are organelles that carry out oxidation reactions to break down fatty acids and amino acids. Fatty acid catabolism occurs through a process called ß-oxidation, which sequentially removes two-carbon acetyl groups from the ends of fatty acid chains, producing NADH and FADH2 molecules that can be used to make ATP by oxidative phosphorylation.