Modern biochemistry focuses on the chemical processes within and related to living organisms. It i____ a laboratory-based sci____ that comb____ biology a____ chemistry. Biochemists inve____ how cells func____ and commu____, exploring t____ fundamental mecha____ that sus____ life. The field has advanced our understanding of how diseases occur and how they can be treated or prevented. Techniques such as molecular cloning and protein analysis are central to biochemistry, leading to innovations in medicine and biotechnology.