2023 Exam! Higher Combined Biology Paper 2

This is a summary video for pupils studying AQA Combined Science GCSE. This video is for Higher Tier students. It summarises the key skills and content needed for Combined Biology Paper 2. Free revision quizzes to help you too... B5 https://forms.gle/R2VPL19DAaKFnYfY9 B6 https://forms.gle/d65AB14PMofY9Yz99 B7 https://forms.gle/dcLjmGJrEcMdn5Hv9 01:38 - graphs and tables 05:11 - calculations for biology 08:43 - required practicals 21:27 homeostasis 23:52 - nerves 28:32 - endocrine system 29:58 - controlling blood glucose and diabetes 32:53 - menstrual cycle 34:29 - controlling fertility 36:50 - meiosis 41:09 - reproduction 42:56 - DNA and sex determination 47:18 - genetic crosses 51:22 - polydactyly and cystic fibrosis 54:44 - evolution 59:56 - selective breeding 01:01:56 - genetic engineering 01:03:36 - classification 01:07:07 - ecology key terms and abiotic and biotic factors 01:09:56 - adaptations 01:11:20 - water cycle 01:12:06 - carbon cycle 01:14:01 - global warming 01:14:54 - waste and eutrophication 01:16:50 - HIGHER TIER ONLY CONTENT