Lecture #36 / 75 | Environmental Studies for HCS | Ecology, Energy Pyramid & Law of 10% Explained

🌿 75 Days – 75 Most Important Topics for HCS Welcome to Video 36/75, a focused and exam-oriented lecture designed strictly as per Haryana Civil Services (HCS) syllabus. 📘 Topic of the Day: IMPORTANT CONCEPTS OF ENVIRONMENTAL STUDIES This session covers core ecology concepts that are highly important for Prelims & Mains and frequently asked in competitive exams. 🔹 Topics Covered: ✅ Ecology – Meaning, components & ecosystem structure ✅ Energy Pyramid – Flow of energy in trophic levels ✅ Producers – Role in ecosystem (base of food chain) ✅ Law of 10% – Energy transfer concept (very important) 🎯 Why this video is important? ✔ Frequently asked in HCS, UPSC & State PCS exams ✔ Strong conceptual clarity for environment & ecology ✔ Direct application in MCQs + Mains answers ✔ One highly important topic covered every day 📅 Follow this 75-day structured program daily to build consistency and maximize your score. 👍 Like | 🔁 Share | 🔔 Subscribe for daily HCS preparation content #HCS2026 #EnvironmentalStudies #Ecology #EnergyPyramid #LawOf10Percent #EnvironmentForHCS #HaryanaCivilServices #HCSPrelims #HCSMains #UPSCEnvironment #StatePSC #75Days75Topics