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FREE Biology revision notes on The Unifying Characteristics of Living Organisms. Designed by the teachers at SAVE MY EXAMS for the Edexcel IGCSE Biology syllabus.
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Edexcel International A Level Biology: Past Papers. Concise resources for the International A Level Edexcel Biology course.
Edexcel IAL Question papers for October 2023 Biology/Chemistry/Maths/Physics/Economics/Accounting have been released.
Prepare for your Edexcel IGCSE Biology exams with our extensive collection of past papers. Our website provides easy access to a wide range of Edexcel IGCSE Biology Past Papers for practice, covering the last five years and beyond.
In mammals, gas exchange takes place in the lungs. (a) Put a cross in the box to complete the following sentence. (b) The graph below shows changes in surface area and thickness of the gas exchange surface during breathing. (i) Name the part of the lung through which gas exchange occurs.
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We offers Books, past papers, tuition and notes and books to help you understand the lessons, complete exercises, and get high rates in studying to obtain the IGCSE. IMPORTANT LINKS Telegram group
