Word Wall Words

Term Definition
Bioluminescent Organisms Organisms that make their own light.
Hydrothermal Vents Underwater volcanoes that spew out steam.
Marine Snow Organic particles that float downward and serve as food for marine life.
Trench Deepest parts of the ocean and are formed by plate tectonics.
Chemosynthesis Using chemicals and heat energy to make food.
Estuary Where the tide meets a stream at the mouth of a large river.
Salinity The salt level in water.
Ecosystem A system formed by interacting organisms with their environment.

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