Edexcel IGCSE Biology 復習筆記 5.1.6 Fish Farming
Edexcel IGCSE Biology 復習筆記 5.1.6 Fish Farming Fish Farming Benefits of fish farming Most fish are still caught in the wild (i.e. in the open ocean or in freshwater rivers and lakes) However,?ov...
Edexcel IGCSE Biology 復習筆記 5.1.5 Bacteria in Food Production
Edexcel IGCSE Biology 復習筆記 5.1.5 Bacteria in Food Production Bacteria in Food Production Microorganisms?can be used by humans to produce foods and other useful substances As well as fung...
Edexcel IGCSE Biology 復習筆記 5.1.4 Anaerobic Respiration in Yeast
Edexcel IGCSE Biology 復習筆記 5.1.4 Anaerobic Respiration in Yeast Practical: Investigating Anaerobic Respiration in Yeast Yeast can respire?anaerobically?(without oxygen), breaking down gl...
Edexcel IGCSE Biology 復習筆記 5.1.3 Yeast in Food Production
Edexcel IGCSE Biology 復習筆記 5.1.3 Yeast in Food Production Yeast in Food Production Microorganisms can be used by humans to produce foods and other useful substances One example of this i...
Edexcel IGCSE Biology 復習筆記 5.1.2 Crop Plants: Increasing Yield
Edexcel IGCSE Biology 復習筆記 5.1.2 Crop Plants: Increasing Yield Crop Plants: Fertilisers Modern technology has increased food supply substantially in two key ways: Fertilisers?- fertilise...
Edexcel IGCSE Biology 復習筆記 5.1.1 Crop Plants: Glasshouses & Polythene Tunnels
Edexcel IGCSE Biology 復習筆記 5.1.1 Crop Plants: Glasshouses & Polythene Tunnels Crop Plants: Glasshouses & Polythene Tunnels If a plant is given unlimited light, carbon dioxide and...
Edexcel IGCSE Biology 復習筆記 4.4.3 Deforestation
Edexcel IGCSE Biology 復習筆記 4.4.3 Deforestation Deforestation Deforestation is the?clearing of trees?(usually on a large scale) If trees are replaced by replanting it can be a?sustainable...
Edexcel IGCSE Biology 復習筆記 4.4.2 Greenhouse Gases
Edexcel IGCSE Biology 復習筆記 4.4.2 Greenhouse Gases Greenhouse Gases A greenhouse gas is a gas that?absorbs infrared radiation from the Sun?so it remains trapped in the Earth’s atmosphere ...
Edexcel IGCSE Biology 復習筆記 4.4.1 The Effects of Pollution
Edexcel IGCSE Biology 復習筆記 4.4.1 The Effects of Pollution The Effects of Pollution Human population growth globally has been increasing?exponentially?for the last 150 years ...
