Energy in ecosystems topic 5 for Edexcel SNAB A level biology

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Run-through of the lessons on energy in ecosystems, that include discussion of: (hit the links to skip to different sections) • 1. Different ways organisms obtain energy (autotrophs and heterotrophs) (0:00) • 2. How photoautotrophs convert light energy into biomass (photosynthesis) (12:38) • 3. The structure of chloroplasts (24:18) • 4. The light dependent stage (28:40) • 5. The light independent stage, Clavin cycle (47:05) • 6. How energy flows through ecosystems (productivity, energy transfers and efficiency) (1:01:29) • Get my essential Topic 5 notes here: https://www.drbhavsar.com/product-pag...

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