Edexcel IGCSE Biology 復習筆記 2.7.1 Diffusion in Gas Exchange
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
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 ...
Edexcel IGCSE Biology 復習筆記 2.6.2 Types of Respiration
Edexcel IGCSE Biology 復習筆記 2.6.2 Types of Respiration Aerobic Respiration Aerobic respiration requires oxygen It is defined as the chemical reaction in cells that uses oxygen to break down nutr...
Edexcel IGCSE Biology 復習筆記 2.6.1 Energy
Edexcel IGCSE Biology 復習筆記 2.6.1 Energy ATP Organisms need energy for things such as: Chemical reactions?to build larger molecules from smaller molecules Muscle contraction?to allow move...
Edexcel IGCSE Biology 復習筆記 2.5.12 The Energy Content of Food
Edexcel IGCSE Biology 復習筆記 2.5.12 The Energy Content of Food Practical: Energy Content of a Food Sample We can investigate the energy content of food in a simple calorimetry experiment A...
Edexcel IGCSE Biology 復習筆記 2.5.11 Absorption
Edexcel IGCSE Biology 復習筆記 2.5.11 Absorption Absorption of Food & Water The Stages of Food Breakdown Food taken into the body goes through several?different stages?during its ...
Edexcel IGCSE Biology 復習筆記 2.5.10 Humans: Bile
Edexcel IGCSE Biology 復習筆記 2.5.10 Humans: Bile Bile Production Bile is an?alkaline?substance produced by cells in the?liver Before being released into the?small intestine?bile is stored ...
Edexcel IGCSE Biology 復習筆記 2.5.9 Humans: Digestive Enzymes
Edexcel IGCSE Biology 復習筆記 2.5.9 Humans: Digestive Enzymes The Role of Digestive Enzymes The purpose of digestion is to?break down large, insoluble molecules?into?smaller, soluble molecu...
Edexcel IGCSE Biology 復習筆記 2.5.8 Humans: The Digestive System
Edexcel IGCSE Biology 復習筆記 2.5.8 Humans: The Digestive System The Structure & Function of the Alimentary Canal The digestive system is an example of an?organ system?in which several ...
