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Ch 7 Aquatic Biomes

Teacher: TW
Across
Area of land that is periodically under water due to the tide.
An increase in the amount of nutrients in an aquatic system.
All organisms that swim actively in open water.
Shallow waters where light still reaches.
Aquatic-bottom dwellers.
Down
A long ridge of sand that lies parallel to the shore.
I large undersea structure made of the skeletons of tiny polyps similar to jelyyfish
A type of tree that lives with its roots in shallow salty water.
Small to microscopic living things that live by drifting in the water.
An area where fresh water and salt water mixes usually at the mouth of a river.