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Earthworm Cross-Section Diagram Stock Photo


Earthworm Cross-Section Diagram Stock Photo
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Title
Earthworm Cross-Section Diagram #
Description

Interior to the muscle layer is a fluid-filled chamber called a coelom that by its pressurization provides structure to the worm`s boneless body. The segments are separated from each other by septa which are perforated transverse walls, allowing the coelomic fluid to pass between segments