Algae. Partly eaten algae on a rock. The tracks of a mollusc's radula (rasping tongue) can be seen.

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Size: 3518px × 5312px
Photo credit: © DR KEITH WHEELER/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: alga, algae, algal, biological, biology, botanical, botany, coast, coastal, eaten, food, mollusc, nature, partly, plant, radula, rock, track, trail, zoological, zoology