Edexcel IGCSE Geography 復(fù)習筆記 3.1.1 Types of Hazards Anatomy of Natural Hazards Natural Hazards A?hazard?is an event which has the potential to cause harm to the environment, people or the econo...
Tumour Formation Cancers demonstrate how important it is that?cell division?is?precisely controlled, as cancers arise due to?uncontrolled mitosis Cancerous cells divide repeatedly and uncontrollabl...
Phases of Mitosis Mitosis is the process of nuclear division by which?two genetically identical daughter nuclei?are produced that are also genetically identical to the parent cell nucleus (they hav...
Edexcel IGCSE Geography 復(fù)習筆記 2.3.3 Coastal Management Coastal Strategies Management of coastal regions is performed by identifying?coastal cells This breaks a long coastline into manageable sec...
Edexcel IGCSE Geography 復(fù)習筆記 2.3.2 Coastal Flooding Causes of Coastal Flooding Coastal flooding results from a number of factors: Storm surges?- a rapid rise in sea level caused by really low-p...
Interphase Mitosis?is part of a?precisely controlled process?known as the?cell cycle The cell cycle is the?regulated sequence of events?that occurs?between one cell division and the next The cell c...
Practical 2: Estimation of Osmolarity NOS: Experimental design; accurate quantitative measurements in osmosis experiments are essential Planning is an essential part of experimental biology, it wil...
Drawing the Fluid Mosaic Model Membranes Membranes are?vital?structures found in all cells The?cell surface membrane?creates an enclosed space separating the internal cell environment from the exte...
Active Transport Active transport is the?movement of molecules and ions through a cell membrane from a region of lower concentration to a region of higher concentration using energy from respiratio...
