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Full AQA GCSE Digestive system with & enzymes Biology Plus 2 **exam style exercises to practice ** -Digestive system overview -digestive enzymes & where they function in the body -Laboratory tests to identify the presence of carbs, lipids or proteins -Enzyme activity changes in the body -Bile -2 exam style papers very useful content if you want to learn and practice the topic 4.2.2.1 The human digestive system

This is a full Powerpoint for** AQA GCSE Biology single science**. The chapters include Circulatory system. It covers 4.2.2.2, 4.2.2.3, 4.2.2.4, 4.2.2.5 Analytically it contains: **-Everything Included from specification + additional knowledge ** -The heart and blood vessels, the lungs and gas exchange. -Arteries, veins and capillary differences -Blood contents, blood cells and functions -Coronary heart disease and ways of treatment approaching -Comparison between health and disease All content needed for Circulatory system is here!

**Full Powerpoint covering all theory for Mitosis and Homeostasis according to specification for AQA biology. ** -Exercises incorporated in the material -Cell cycle and mitosis -Homeostasis -Temperature -Body receptors and effectors -water balance and osmosis -CO2 Balance -Nitrogen balance -Kidney function -Kidney failure -Osmosis

**GCSE AQA, Edexcel, CCEA Biology ** -Enzymes & energy -Biological molecules & their structure -function of each biological molecule in body -proteins, carbohydrates, lipids -Investigating the energy content of food by burning food samples practical -Enzymes of digestion -Enzyme reaction -factors affecting enzyme reaction -16 pages EXAM preparation document

AQA, Edexcel, CCEA, OCR -central nervous system, -information, impulse, coordination -neural cell structure, connections between neurones -** eye anatomy**, light sensation, refraction and lens accommodation. difference between voluntary and reflex (arc) response. ** hormones**, focusing on insulin, diabetes type 1 & 2, and negative feedback. ** osmoregulation and ADH hormone.** Auxin hormone in plants & more comparison between nervous and hormonal systems. EXAM ***27 pages EXAM style question *** EXAM

GCSEs powerpoint for Sexual and Asexual reproduction, Meiosis and Mitosis divisions, DNA structure. AQA OCR and Edexcel Tailored to the pupil with **multiple Exercises ** and an Exam style questions. -Cell cycles -Mitosis -Meiosis -Asexual reproduction with examples -Sexual reproduction with examples -DNA structure -Exercises on the topics above -Exam style questions

**Covers specification ** -Biotic/ Abiotic -Fieldwork/ Sampling -Data collection -Nitrate cycles -Biomass -Energy loss -flow of nutrients -Carbon cycle + 18 pages of exam practice questions