Enzymes as Proteins Enzymes are?biological catalysts ‘Biological’ because they function in?living systems ‘Catalysts’ because they?speed up the rate of chemical reactions?without being used up or c...
Edexcel IGCSE Maths復習筆記1.2.1 Recurring Decimals What are recurring decimals? A rational number is any number that can be written as an integer (whole number) divided by another integer When you...
Amino Acids & the Peptide Bond Proteins Proteins are polymers (and macromolecules) made of monomers called?amino acids The sequence, type and number of the amino acids within a protein determin...
Edexcel IGCSE Maths復習筆記1.1.3 Multiplying & Dividing Fractions Dealing with mixed numbers Always turn Mixed Numbers into Top Heavy Fractions before doing calculations Dividing fractions Neve...
Lipids Macromolecules which contain carbon, hydrogen and oxygen atoms. However, unlike carbohydrates lipids contain a lower proportion of oxygen Non-polar?and?hydrophobic?(insoluble?in water) There...
Biological Molecules: Key Terms There is much variety of life within and between organisms but the biochemical basis of life is similar for all living things The key molecules that are requi...
A-Level?物學可以培養學生一系列技能，包括處理數據、解決實際問題和應?科學?法。A-level生物的Biodiversity部分非常有趣，提前熟悉一下能讓你在課堂上更好地get老師講解的知識點，今天我們將了解三個相關的重...
Dealing with mixed numbers Always turn Mixed Numbers into Top Heavy Fractions before doing calculations Adding & Subtracting Adding and subtracting are treated in exactly the same way: Find the...
學習GCSE意味著學習內容深度的增加，學習內容范圍的擴大以及學習時間和精力的巨大投入。你也今年參加GCSE考試嗎？考試季結束，放榜越來越近了，2022年的GCSE成績將會在8月25日公布，CIE更早一些，會在8月18日公布...
