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🎓 IGCSE Biology - The Complete Course: https://www.tes.com/teaching-resource/resource-12989155 IGCSE Chemistry - The Complete Course: 🎓 Complete Teaching Resource (including past exam questions and mark schemes organised by chapter): https://www.tes.com/teaching-resource/resource-13280954 🎓 Student resource (PDF only): https://www.tes.com/teaching-resource/resource-13245244 🎓 All the videos (the complete library on Patreon): https://www.patreon.com/igbiocomplete ☕️ Buy me a coffee - https://www.buymeacoffee.com/ArthurJohnParker Cambridge IGCSE Biology (0610/0970) Chapter 8 - Transport in plants Topic 8.4 - Translocation For exams from 2025 (core and extended) As always this video follows the Cambridge syllabus exactly and contains absolutely everything you need to know for your final exam! My other channels: @igpecomplete - Cambridge IGCSE PE @ocrpecomplete - OCR GCSE PE Timestamps: 0:00 Contents 0:27 Translocation (extended) 0:45 Sources and sinks (extended) 1:20 Changing from sink to source (extended) Extended content: - Describe translocation as the movement of sucrose and amino acids in phloem from sources to sinks. - Describe sources as the parts of plants that release sucrose or amino acids. - Describe sinks as the parts of plants that use or store sucrose or amino acids. - Explain why some parts of a plant may act as a source and a sink at different times.
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