Conversation so far:
where does b oxidation occur in the cell
In eukaryotic cells, beta oxidation takes place in the mitochondria, whereas in prokaryotic cells, it happens in the cytosol
how many steps are there in beta oxidation
Beta oxidation takes place in four steps, dehydrogenation, hydration, oxidation and thyolisis.

Question: which enzyme facilitates oxidation
Self-contained rewrite: which enzyme facilitates beta oxidation