Your Revision Topics
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🌍 The Earth & Its Oceans
- Structure of the Earth
- Tectonic plates & seafloor spreading
- Ocean basin features
- Earthquakes & tsunamis
🧪 Seawater
- Composition & salinity
- Temperature & density
- pH & dissolved gases
- Effects of depth
🐡 Marine Organisms
- Cell structure
- Classification systems
- Major marine groups
- Adaptations & plankton
⚡ Nutrients & Energy
- Photosynthesis & chemosynthesis
- Food chains & webs
- Trophic levels
- Nutrient cycling
🐙 Marine Ecology
- Ocean zones
- Coral reefs & mangroves
- Hydrothermal vents
- Symbiosis & succession
🏭 Human Impact
- Overfishing & sustainable fishing
- Pollution
- Climate change & oceans
- Conservation & marine energy
Marine Science at a Glance
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