AQA A Level Biology復習筆記5.1.3 Photosynthetic Pigments
Required Practical: Investigating Photosynthetic Pigments with Chromatography Chloroplasts contain several different?photosynthetic pigments?within the?thylakoids, which?absorb different wav...
AMC官方考試數據公開：年齡越來越小，難度越來越大！
作為數學學術活動屆的巨頭元老，美國數學學術活動AMC的賽事影響力想必已經不用再多描述了，作為美式數學學術活動，AMC在英國也很受認可，牛津、劍橋都對有出色AMC成績的學生青睞有加，更不用說美國本土的MIT、CMU...
AQA A Level Biology復習筆記5.1.2 The Light Dependent Reaction
The Light Dependent Reaction Thylakoids Plant cells contain?chloroplasts?which is the site of photosynthesis Chloroplasts are filled with a fluid known as the?stroma The?system of membranes?...
AQA A Level Biology復習筆記4.6.9 Genetic Relationships Between Organisms
Interpret Data To Suggest Relationships Between Organisms & Appreciate the Role of Genetic Technologies The gene pool The phenotype of all organisms is dependent on its genotype and envi...
AQA A Level Biology復習筆記4.6.8 Mean & Standard Deviation
Maths Skill: Calculating Mean Values & Standard Deviation Descriptive?statistics are invaluable when interpreting data from experiments Some experiments have thousands or millions of dat...
AQA A Level Biology復習筆記4.6.7 Quantitative Investigations of Variation
Quantitative Investigations of Variation Quantitative investigations of variation can involve the interpretation of mean values and their standard deviations A?mean?value describes the avera...
AQA A Level Biology復習筆記4.6.6 Random Sampling
Apparatus & Techniques: Random Sampling Measuring the different levels of biodiversity within an ecosystem can be a tasking job Finding out which species live in an ecosystem and the siz...
AQA A Level Biology復習筆記4.6.5 Investigating Diversity
Measuring Genetic Diversity A species can be defined as a group of organisms that are able to?interbreed?and?produce fertile offspring Members of one species are reproductively isolated from...
AQA A Level Biology復習筆記4.6.4 Conservation & Farming
The Balance Between Conservation & Farming After the second world war there was a massive change in how food was produced There was a need to produce more food, at a quicker rate In othe...
