2D Transformations What is meant by a 2D geometric transformation? The following transformations can be represented (in 2D) using multiplication of a 2x2 matrix rotations (about the origin) reflect...
Transformations using a Matrix What is a transformation matrix? A transformation matrix is used to determine the coordinates of an image from the transformation of an object reflections, rotations,...
Edexcel IGCSE Biology: Double Science 复习笔记 2.8.6 The Heart Structure & Function of the Heart The heart organ is a double pump Oxygenated blood from the lungs enters the left side of ...
Edexcel IGCSE Biology: Double Science 复习笔记 2.8.5 Human Transport Systems: White Blood Cells & Immunity White Blood Cells White blood cells are part of the body’s immune system These ...
Edexcel IGCSE Biology: Double Science 复习笔记 2.8.4 Human Transport Systems: Red Blood Cells & Plasma Red Blood Cells Red blood cells are specialised cells which carry oxygen to respiri...
Edexcel IGCSE Biology: Double Science 复习笔记 2.8.3 Human Transport Systems: Blood Components of the Blood: An Overview Blood consists of red blood cells, white blood cells, platelets and p...
Edexcel IGCSE Biology: Double Science 复习笔记 2.8.2 Transport Systems in Flowering Plants Xylem The roots, stem and leaves form a plant organ system for the transport of substances around t...
Edexcel IGCSE Biology: Double Science 复习笔记 2.8.1 The Requirement for Transport Systems Unicellular Organisms In order for any organism to function properly, it needs to exchange substanc...
Edexcel IGCSE Biology: Double Science 复习笔记 2.7.3 Practical: The Effect of Exercise on Breathing Practical: The Effect of Exercise on Breathing Exercise causes the frequency of breathing ...
