Edexcel IGCSE Biology: Double Science 復(fù)習筆記 2.6.3 Practical: Investigating Respiration Practical: Investigating Respiration We can investigate the production of?carbon dioxide?and?heat?fr...
Edexcel IGCSE Biology: Double Science 復(fù)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 ox...
Edexcel IGCSE Biology: Double Science 復(fù)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 contracti...
Edexcel IGCSE Biology: Double Science 復(fù)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 st...
Edexcel IGCSE Biology: Double Science 復(fù)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...
Edexcel IGCSE Biology: Double Science 復(fù)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...
Edexcel IGCSE Biology: Double Science 復(fù)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?i...
Edexcel IGCSE Biology: Double Science 復(fù)習筆記 2.5.7 Humans: Balanced Diet The Importance of a Balanced Diet A?balanced diet?consists of all of the food groups in the?correct proportions The...
Edexcel IGCSE Biology: Double Science 復(fù)習筆記 2.5.6 Practical: Investigating Chlorophyll & Photosynthesis Practical: Investigating Chlorophyll and Photosynthesis Starch is stored in chl...
