ALL of Edexcel IGCSE Biology 9-1 | PAPER 1 / DOUBLE AWARD | IGCSE Biology

Join our 2026 Edexcel IGCSE revision courses! https://swhlearning.co.uk/edexcel-igc... Watch my NEW all-in-one Edexcel IGCSE Biology Double Award revision video here:    • ALL of Edexcel IGCSE Biology 9-1 (Double A...   SwH Learning's Perfect Answer Revision Guides are available at https://swhlearning.co.uk TOPIC TIMINGS Cells 0:39 Cell Organisation 8:05 Biological Molecules 10:15 Enzymes 10:21 Diffusion, Active Transport & Osmosis 14:04 Photosynthesis 16:30 Leaf Structure 19:07 The Digestive System 22:19 Balanced Diet 27:23 Respiration 31:26 The Respiratory System 33:58 Transport In Plants - Xylem & Phloem 37:14 Transport In Humans - Blood 39:21 The Immune System 40:37 The Circulatory System 42:27 Arteries, Veins & Capillaries 49:36 Excretion 50:46 Co-ordination & Response 51:39 Auxins 51:53 The Nervous System 54:01 The Eye 58:00 Homeostasis 59:08 Reproduction Overview 1:02:18 Reproduction In Plants 1:04:10 Reproduction In Humans 1:09:16 Protein Synthesis 1:13:32 Punnett Squares 1:14:19 Pedigree Analysis 1:20:31 Mitosis & Meiosis 1:25:16 Evolution & Natural Selection 1:29:20 Ecology 1:31:26 Carbon Cycle 1:38:22 Human Impact On The Environment 1:39:45 Biological Resources 1:43:43 Selective Breeding 1:51:36 Genetic Engineering 1:52:46 These videos are designed to help with your GCSE and IGCSE science revision. To keep up to date with my Science with Hazel videos and support: Visit my website: www.sciencewithhazel.co.uk Follow me on Instagram:   / sciencewithazel   Add me on Snapchat:   / sciencewithazel   Like my Facebook page:   / sciencewithazel   Hazel completed her undergraduate degree at St John's College, the University of Cambridge. She then did a PGCE (Post-Graduate Certificate of Education) before qualifying as a science teacher. She now works full time as a professional tutor.