1. relating to or involving the chemical processes that occur within living organisms

1. a chemical substance that is produced by or involved in the processes of a living organism

Examples

• The biochemical reactions in photosynthesis convert sunlight into energy.
• Scientists studied the biochemical changes that occur during muscle contraction.
• The lab analyzed various biochemical markers in the blood samples.
• Insulin is an important biochemical that regulates blood sugar levels.
• The research focused on biochemical pathways in cancer cells.
• Enzymes are biochemicals that speed up chemical reactions in the body.
• The biochemical composition of the cell membrane affects its function.