Edexcel IGCSE Geography 復(fù)習(xí)筆記 2.2.3 Threats to Coastal Ecosystems Industrialisation The Value of Coastal Ecosystems All ecosystems offer people a range of opportunities – goods and services Good...
Prokaryotic Cell Structure The cell structure of organisms determines whether they are?prokaryotic?or?eukaryotic Prokaryotes have the?simplest cell structure, being the first organisms to evolve on...
Endosymbiotic Theory Endosymbiosis Endosymbiosis is where one organism lives within another If the relationship is?beneficial?to both organisms the engulfed organism is not digested For endosymbios...
Edexcel IGCSE Geography 復(fù)習(xí)筆記 2.2.2 Characteristics of Coastal Ecosystem Characteristics of Coral Reef Ecosystems An ecosystem is a community of interacting?biotic?and?abiotic?organisms All ecos...
Edexcel IGCSE Geography 復(fù)習(xí)筆記 2.2.1 Coastal Ecosystems of the World Distribution & Features of Coral Reefs Distribution of Coral Reefs Coral reefs are large deposits of calcium carbonate bui...
Edexcel IGCSE Geography 復(fù)習(xí)筆記 2.1.3 Coastal Environmental Change Influence of Geology Geology shapes the coastline over time, place and space A coastline made up of softer rocks such as sands an...
Edexcel IGCSE Geography 復(fù)習(xí)筆記 2.1.2 Coastal Landforms Erosional Landforms Headland and Bay Found in areas of alternating bands of resistant (hard) and less resistant (soft) rocks running?perpend...
Edexcel IGCSE Geography 復(fù)習(xí)筆記 2.1.1 Coastal Processes Wave Action & Erosion Coasts are the meeting point of the land and sea and are an open system, with inputs (sediment), transfers (longsh...
Spontaneous Generation Pre-existing cells In 1852 Robert Remak made the conclusion that cells divided to form new cells, that is cells came from?pre-existing cells His conclusion was reached after ...
