GCSE Biology

Respiration – Complete GCSE Biology Notes Respiration – GCSE Biology Topic Overview Cellular respiration is the process by which cells release energy from glucose to perform life functions. It is a vital process in all living organisms and often appears in GCSE Biology exams. Key Concept Notes Respiration occurs in the mitochondria of cells. Glucose […]

Photosynthesis – Complete GCSE Biology Notes Photosynthesis – Complete GCSE Biology Notes Topic Overview Photosynthesis is the process by which green plants make their own food using light energy, carbon dioxide, and water. This topic is very important in GCSE Biology and commonly appears as 4–6 mark questions in exams. Key Concept Notes Photosynthesis occurs