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Marine Science (9693)
9 sections available · 32 chapters available
Free Marine Science (9693) revision notes for Cambridge International AS Level students. Each chapter covers a key topic with worked examples and practice prompts you can take straight into the thinka app.
Water (AS Level)
Particle theory and bonding
Solubility in water
Density and pressure
Earth processes (AS Level)
Tectonic processes
Weathering, erosion and sedimentation
Tides and ocean currents
Interactions in marine ecosystems (AS Level)
Interactions
Feeding relationships
Nutrient cycles
Classification and biodiversity (AS Level)
The classification of marine organisms
Key groups of marine organisms
Biodiversity
Populations and sampling techniques
Examples of marine ecosystems (AS Level)
The open ocean
The tropical coral reef
The rocky shore
The sandy shore
The mangrove forest
Physiology of marine organisms (A Level)
General cell structure
Movement of substances
Gas exchange
Osmoregulation
Energy (A Level)
Photosynthesis
Chemosynthesis
Respiration
Fisheries for the future (A Level)
Life cycles
Sustainable fisheries
Marine aquaculture
Human impacts on marine ecosystems (A Level)
Ecological impacts of human activities
Global warming and its impact
Ocean acidification
Conservation of marine ecosystems
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