2022英国青年科学奖The BigBang Fair奖项揭晓!英国学生专属赛事来啦!
面向英国7-13年级学生 The BigBang Fair 英国青年科学奖 在上周落下帷幕! 来自Surbiton High School的Avye Couloute(Y9)、来自Liverpool Life Sciences UTC的Connie Gray(Y9),分别拿下了英国年度青年工程师...
面向英国7-13年级学生 The BigBang Fair 英国青年科学奖 在上周落下帷幕! 来自Surbiton High School的Avye Couloute(Y9)、来自Liverpool Life Sciences UTC的Connie Gray(Y9),分别拿下了英国年度青年工程师...
Edexcel IGCSE Biology 复习笔记 2.3.5 Practical: Enzymes & pH Practical: Enzymes & pH Amylase is an enzyme that digests starch (a polysaccharide of glucose) into maltose (a disacchari...
Taxis & Kinesis An organism must find favourable living conditions in order to survive For complex organisms like monkeys and wolves, this seems like an easy process They possess eyes, e...
Edexcel IGCSE Biology 复习笔记 2.3.4 Practical: Enzymes & Temperature Practical: Enzymes & Temperature Amylase is an enzyme that digests starch (a polysaccharide of glucose) into mal...
Edexcel IGCSE Biology 复习笔记 2.3.3 Enzymes Enzymes as Biological Catalysts Enzymes Enzymes are proteins that act as biological catalysts to speed up the rate of a chemical reaction without being ...
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 复习笔记 2.3.2 Practical: Food Tests Practical: Food Tests Preparing a sample Before you can carry out any of the food tests described below, you may need to prepare a ...
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 复习笔记 2.3.1 Carbohydrates, Fats & Proteins Chemical Elements Most of the molecules in living organisms fall into three categories: carbohydrates, proteins and li...
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