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Branching Red Algae
Under the microscope, you can peer inside the cells of this filamentous red algae....
"Fronds of giant kelp, buoyed by their gas-filled pneumatocysts, wave like pennants...
Marine Sanctuary Map
The United States has a network of protected areas in the waters off our coasts....
Green Sea Turtle
A diet of algae and seagrasses gives this turtle (Chelonia mydas) greenish colored...