Edexcel IGCSE Biology 復習筆記 2.8.1 The Requirement for Transport Systems Unicellular Organisms In order for any organism to function properly, it needs to?exchange substances,?such as food...
Edexcel IGCSE Biology 復習筆記 2.7.7 Practical: The Effect of Exercise on Breathing Practical: The Effect of Exercise on Breathing Exercise causes the?frequency of breathing to increase?in o...
Edexcel IGCSE Biology 復習筆記 2.7.6 Smoking & the Human Gas Exchange System Smoking & the Gas Exchange System Smoking causes?chronic obstructive lung disease?(COPD), coronary heart ...
Edexcel IGCSE Biology 復習筆記 2.7.5 Human Gas Exchange System Structure of the Breathing System The lungs are the gas exchange surface in humans All gas exchange surfaces have features in common w...
Edexcel IGCSE Biology 復習筆記 2.7.4 Practical: The Effect of Light on Gas Exchange in Plants Practical: The Effect of Light on Gas Exchange in Plants Apparatus Boiling tubes Cotton wool Alu...
Edexcel IGCSE Biology 復習筆記 2.7.3 Plants: Gas Exchange in Photosynthesis & Respiration Gas Exchange: Photosynthesis & Respiration The processes of?respiration?and?photosynthesis?b...
Edexcel IGCSE Biology 復習筆記 2.7.2 Leaf Structure Leaf Structure The structure of the leaf is adapted to carry out both photosynthesis and gas exchange The different cell types (palisade m...
Edexcel IGCSE Biology 復習筆記 2.7.1 Diffusion in Gas Exchange Diffusion in Gas Exchange Diffusion is the?movement of molecules?from a region of its?higher?concentration to a region of its?l...
Edexcel IGCSE Biology 復習筆記 2.6.3 Practical: Investigating Respiration Practical: Investigating Respiration We can investigate the production of carbon dioxide and heat from respiration through ...
