19th century illustration of sponge fishing in Greece. Sponges are multicellular organisms that have bodies full of pores and channels allowing water

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19th century illustration of sponge fishing in Greece. Sponges are multicellular organisms that have bodies full of pores and channels allowing water to circulate through them, most rely on maintaining a constant water flow through their bodies to obtain food and oxygen and to remove wastes.

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Size: 7174px × 4836px
Photo credit: © DAVID PARKER/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 19th, boat, book, century, circulation, color, colored, colour, coloured, drawing, engraving, flow, illustration, multicellular, open, organisms, pore, pores, porous, sea, sepia, sponge, sponges, water