Annelida - Oligochaeta - Lumbricidae - Earthworm (Lumbricus terrestris). Respiratory system. Gas exchange occurs through body tegument. A vascular epidermis is common to larger species. Gills developed by few aquatic Oligochaeta species only

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Creative#:

TOP09143852

Source:

達志影像

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RM

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須由TPG 完整授權

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NO

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NO

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No

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