What process describes the increasing concentration of toxins up the food chain? By Rabia Anum ✅ Fact Checked 📊 Difficulty Medium 📅 Last Updated 13 Aug 2026 A. Biomagnification B. Biodegradation C. Thermal Inversion D. Carbon Sequestration Check Answer 💡 Explanation: Biomagnification is the accumulation of toxins at higher concentrations in organisms higher up the food chain. 📚 Topics: Environment and Conservation Environmental Issues 🎯 Exams: CSS GEN NTS PMS