Biological half-life is the time required for the concentration of a substance (such as a drug, toxin, or radioactive material) in a biological system to reduce to half its initial amount due to biological processes. This concept is crucial in pharmacology, toxicology, and other fields involving the study of substances within living organisms. The biological half-life can be influenced by various factors, including: 1. **Metabolism**: The rate at which the body chemically alters the substance.
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