AQA A Level Biology復習筆記3.6.4 Movement in the Phloem
Movement in the Phloem Although translocation could refer to the transport of substances in the xylem and phloem, as it means ‘moving from one place to another,’ it is more commonly connecte...
AQA A Level Biology復習筆記3.6.3 Potometer Practical
Apparatus & Techniques: Using a Potometer Air movement, humidity, temperature and light intensity all have an effect on the rate at which transpiration occurs The table below explains ho...
AQA A Level Biology復習筆記3.6.2 Transpiration
Transpiration Explained The movement of water through a plants xylem is largely due to the?evaporation of water vapour?from the?leaves?and the?cohesive?and?adhesive?properties exhibited by w...
AQA A Level Biology復習筆記3.5.10 Required Practical: Dissecting Mass Transport Systems
Required Practical: Dissections Dissections are a vital part of scientific research They allow for the internal structures of organs to be examined so that theories can be made about how the...
Edexcel IGCSE Maths 復習筆記 3.11.4 Differentiation - Kinematics
Edexcel IGCSE Maths 復習筆記 3.11.4 Differentiation - Kinematics What is kinematics? Kinematics?is the analysis of the motion of a?particle?linking the three vector quantities?displacement,?velocit...
Edexcel IGCSE Maths 復習筆記 3.11.3 Differentiation - Problem Solving
Edexcel IGCSE Maths 復習筆記 3.11.3 Differentiation - Problem Solving What problems could involve differentiation? Differentiation?allows analysis of how one quantity?changes?as another does The?gr...
Edexcel IGCSE Maths 復習筆記 3.11.2 Differentiation - Turning Points
Edexcel IGCSE Maths 復習筆記 3.11.2 Differentiation - Turning Points Remind me of the rule for differentiating powers If?y = kxn?then?dy/dx = knxn-1 What is a turning point? Th...
AQA A Level Biology復習筆記3.5.9 Correlations & Causal Relationships - The Heart
Correlations & Causal Relationships - The Heart Correlation?is an association or relationship between variables Causation?occurs when one variable has an influence or is influenced by, a...
AQA A Level Biology復習筆記3.5.8 Interpreting Data on the Cardiovascular System
Interpreting Data Relating to the Cardiovascular System A cardiac cycle is the sequence of events that make up a single heartbeat It includes periods of heart muscle contraction and relaxati...
