Energy Transfers Between Trophic Levels: Edexcel IAL Biology Unit 04 скачать в хорошем качестве

Energy Transfers Between Trophic Levels: Edexcel IAL Biology Unit 04

🔬 Energy Transfers between Trophic Levels | Edexcel IAL Biology Unit 4 – Topic 5 | Lesson 08 📚 SLLS Academy – A/L Biology Made Simple Welcome back to SLLS Academy! In this lesson, we explore how energy flows through ecosystems, focusing on trophic levels, ecological pyramids, and energy transfer efficiency — key concepts from Edexcel IAL Biology Unit 4, Topic 5. 📌 What You’ll Learn: What trophic levels are and how they relate to food chains & webs How to calculate biomass and energy transfer efficiency The significance of energy losses and ecological pyramids Real-life examples including overfishing and its impact on food webs 💡 Perfect for A/L Biology students who want clear explanations, exam-aligned content, and engaging visuals. 👩‍🏫 Presented by Erandika Thennakoon 📅 Lesson 08 in our Edexcel Biology Unit 4 series 👉 Don’t forget to LIKE, SUBSCRIBE, and hit the 🔔 for more Edexcel Biology lessons! #IALBiology #EdexcelBiology #SLLSAcademy #TrophicLevels #Biomass #EnergyTransfer #Ecology #Unit4Biology #FoodChains #EcologicalPyramids