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Branching Red Algae
Under the microscope, you can peer inside the cells of this filamentous red algae....
Diver With Shark
Christian McDonald, the Scientific Diving Safety Officer at the Scripps Institution...
"Fronds of giant kelp, buoyed by their gas-filled pneumatocysts, wave like pennants...
Dugongs, along with manatees, make up a group of marine mammals called sirenians or...