Cambridge International · IGCSE
Your journey to excellence inMarine Science
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Start with the first Marine Science lesson.
Formation of the oceans
1Formation of the oceansRead next2Structure of the EarthRead next3Plate tectonicsRead next4Mid-ocean ridgesRead next5Deep sea trenchesRead next6Continental shelf, slope and riseRead next7Distribution of oceans and seasRead next8WavesRead next9TidesRead next10Ocean currentsRead next11Causes and effects of currentsRead next
Composition of seawater
1Composition of seawaterRead next2SalinityRead next3Measurement of salinityRead next4Density of seawaterRead next5Temperature of seawaterRead next6Effect of temperature and salinity on densityRead next7Stratification of seawaterRead next8Mixing of seawaterRead next9Dissolved gasesRead next10Oxygen in seawaterRead next11Carbon dioxide in seawaterRead next12pH of seawaterRead next13UpwellingRead next14El Niño (basic understanding)Read next
Characteristics of living organisms
1Characteristics of living organismsRead next2Marine plantsRead next3Marine animalsRead next4Marine protoctistsRead next5Classification of marine organismsRead next6Cell structure (plant and animal cells)Read next7PlanktonRead next8PhytoplanktonRead next9ZooplanktonRead next10Life cycles of marine organismsRead next11Reproduction in marine organismsRead next12MigrationRead next13Structural adaptationsRead next14Behavioural adaptationsRead next15Physiological adaptationsRead next
Nutrients in seawater
1Nutrients in seawaterRead next2Sources of nutrientsRead next3Photosynthesis in marine environmentsRead next4Factors affecting photosynthesisRead next5RespirationRead next6Food chainsRead next7Food websRead next8Trophic levelsRead next9Energy transferRead next10Efficiency of energy transferRead next11Carbon cycle in the oceansRead next12Nitrogen cycle (basic outline)Read next
Biotic factors
1Biotic factorsRead next2Abiotic factorsRead next3EcosystemsRead next4HabitatsRead next5Rocky shore ecosystemsRead next6Zonation on rocky shoresRead next7Sandy shore ecosystemsRead next8EstuariesRead next9Mangrove ecosystemsRead next10Open ocean habitatsRead next11Benthic zoneRead next12Pelagic zoneRead next13Deep sea habitatsRead next14Coral reefsRead next15Coral structureRead next16ZooxanthellaeRead next17Conditions for coral growthRead next18Reef zonationRead next19Sampling methodsRead next20QuadratsRead next21TransectsRead next22Nets and plankton towsRead next23Data collection and presentationRead next24Risk assessment in fieldworkRead next
Fishing methods
1Fishing methodsRead next2OverfishingRead next3BycatchRead next4Fish population managementRead next5Maximum sustainable yieldRead next6AquacultureRead next7Advantages and disadvantages of aquacultureRead next8PollutionRead next9Oil pollutionRead next10Plastic pollutionRead next11Sewage pollutionRead next12Chemical pollutionRead next13EutrophicationRead next14Habitat destructionRead next15Climate changeRead next16Ocean warmingRead next17Ocean acidificationRead next18Invasive speciesRead next19Marine conservationRead next20Marine protected areasRead next21Sustainable use of marine resourcesRead next22Role of education and legislationRead next