Key words: cellular respiration, exothermic, aerobic respiration, mitochondria, anaerobic respiration, lactic acid Cellular respiration lesson for Edexcel GCSE 9-1 combined science. Presentation with lesson objectives, a lot of pictures, animations, short task, differentiated main task, explain task, discuss task, quick quiz and exam-style plenary. Using Edexcel GCSE worksheets for main task.

Key words: heart attack, atrium, vena cava, pulmonary vein, pulmonary artery, ventricle, heart valve, impulses, heart rate, stroke volume, cardiac output The heart lesson for Edexcel GCSE 9-1 combined science. Presentation with lesson objectives, a lot of pictures, infographics, short task, differentiated main task, explain task, worked example, examples with answers, quick quiz and exam-style plenary. Using Edexcel GCSE worksheets for main task.

Key words: artery, capillary, veins, pulse, valves, red blood cells, white blood cells, platelets, plasma, haemoglobin, phagocytes, lymphocytes The circulatory system lesson for Edexcel GCSE 9-1 combined science. Presentation with lesson objectives, a lot of pictures, short tasks, differentiated main task, explain tasks, animated picture of valve working, quick quiz and exam-style plenary. Using Edexcel GCSE worksheets for main task.

Key words: excretion urea diffusion surface area : volume ratio alveoli Efficient transport and exchange lesson for Edexcel GCSE 9-1 combined science. Presentation with lesson objectives, a lot of pictures, short task, differentiated main task, explain tasks, animations, quick quiz and exam-style plenary. Using Edexcel GCSE worksheets for main task.

Key words: type 2 diabetes correlation body mass index (BMI) waist : hip ratio Type 2 diabetes lesson for Edexcel GCSE 9-1 combined science. Presentation with lesson objectives, a lot of pictures, differentiated main task, explain tasks, animation, infographics, quick quiz and exam-style plenary. Using Edexcel GCSE worksheets for main task.

Key words: insulin glycogen glucagon homeostasis type 1 diabetes Control of blood glucose lesson for Edexcel GCSE 9-1 combined science. Presentation with lesson objectives, a lot of pictures, animations, quick quiz, differentiated main task, explain tasks, infographic and exam-style plenary. Using Edexcel GCSE worksheets for main task.

Key words: follicle-stimulating hormone (FSH) luteinising hormone (LH) egg follicle corpus luteum assisted reproductive technology (ART) clomifene therapy in vitro fertilisation (IVF) Hormones and the menstrual cycle lesson for Edexcel GCSE 9-1 combined science. Presentation with lesson objectives, a lot of pictures, short tasks, differentiated main task, explain tasks, animation, infographics and quick quiz and exam-style plenary. Using Edexcel GCSE worksheets for main task.

Key words: menstrual cycle puberty menopause fertilisation pregnancy menstruation ovulation oestrogen progesterone contraception The menstrual cycle lesson for Edexcel GCSE 9-1 combined science. Presentation with lesson objectives, a lot of pictures, short tasks, differentiated main task, explain tasks, animation, quick quiz and exam-style plenary. Using Edexcel GCSE worksheets for main task.

Key words: metabolic rate resting metabolic rate thyroxine thyroid gland negative feedback adrenalin glycogen flight-or-fight response Hormonal control of metabolic rate lesson for Edexcel GCSE 9-1 combined science. Presentation with lesson objectives, a lot of pictures, differentiated main task, explain tasks, quick quiz and exam-style plenary. Using Edexcel GCSE worksheets for main task.

Key words: hormonal system hormones endocrine gland target organ sex hormone testosterone oestrogen puberty growth hormone gigantism dwarfism CB7a Hormones lesson for Edexcel GCSE 9-1 combined science. Presentation with lesson objectives, a lot of pictures, differentiated main task, explain tasks, quick quiz and exam-style plenary. Using Edexcel GCSE worksheets for main task.

Key words: transpiration xylem vessels phloem translocation companion cell stomata Transpiration and translocation lesson for Edexcel GCSE 9-1 combined science. Presentation with lesson objectives, a lot of pictures, short tasks, differentiated main task, explain tasks, animations, quick questions and exam-style plenary. Using Edexcel GCSE worksheets for main task.

Key words: root hair cells concentration gradient diffusion osmosis active transport xylem phloem Absorbing water and mineral ions lesson for Edexcel GCSE 9-1 combined science. Presentation with lesson objectives, a lot of pictures, short tasks, differentiated main task, explain tasks, animations, quick questions and exam-style plenary. Using Edexcel GCSE worksheets for main task.

Key words: limiting factor linear relationship direct proportion inverse proportion inverse square law Factors that affect photosynthesis lesson for Edexcel GCSE 9-1 combined science. Presentation with lesson objectives, a lot of pictures, short tasks, differentiated main task, explain tasks, quick questions and exam-style plenary. Using Edexcel GCSE worksheets for main task.

Key words: photosynthesis biomass producer chloroplast chlorophyll starch sucrose stomata Photosynthesis lesson for Edexcel GCSE 9-1 combined science. Presentation with lesson objectives, a lot of pictures, short tasks, differentiated main task, explain tasks, animations, quick questions and exam-style plenary. Using Edexcel GCSE worksheets for main task.