AQA A Level Biology復習筆記6.1.3 Indoleacetic Acid (IAA)
Indoleacetic Acid (IAA) Indoleacetic acid (IAA) is a?specific growth factor?found in plants IAA is synthesised in the growing tips of roots and shoots (ie. in the meristems, where cells are ...
Edexcel IGCSE Biology 復習筆記 2.3.2 Practical: Food Tests
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AQA A Level Biology復習筆記6.1.2 Growth Factors in Flowering Plants
Growth Factors in Flowering Plants Growth responses in plants Just like animals, the survival of plants is dependent on their ability to?respond to changes?in their environment Some plants p...
Edexcel IGCSE Biology 復習筆記 2.3.1 Carbohydrates, Fats & Proteins
Edexcel IGCSE Biology 復習筆記 2.3.1 Carbohydrates, Fats & Proteins Chemical Elements Most of the molecules in living organisms fall into three categories:?carbohydrates, proteins and li...
AQA A Level Biology復習筆記5.4.4 Fertilisers
The Use of Natural & Artificial Fertilisers When organisms in natural ecosystems?die?or produce?waste, the waste and dead matter?decompose This decomposition is carried out by?saprobiont...
Edexcel IGCSE Biology 復習筆記 2.2.3 Stem Cells
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AQA A Level Biology復習筆記5.4.3 Microorganisms Role in Recycling Minerals
Microorganisms Role in Recycling Minerals In natural ecosystems,?nutrients?(such as nitrogen and phosphorus) are?recycled?through food webs For example, these nutrients get passed on from?pr...
Edexcel IGCSE Biology 復習筆記 2.2.2 Specialised Cells
Edexcel IGCSE Biology 復習筆記 2.2.2 Specialised Cells Cell Differentiation & Specialised Cells The?structural differences?between different types of cells enables them to perform?specif...
Edexcel IGCSE Biology 復習筆記 2.2.1 Cell Structure
Edexcel IGCSE Biology 復習筆記 2.2.1 Cell Structure Cell Structures Eukaryotic cells have?subcellular structures?contained within their cytoplasm Each cellular structure carries out a?partic...
