14. How can the excretory
system of annelids be
described?

Gap-fill exercise

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In each segment () of the
being pair of complete
structures called metanephridium .
The metanephridium has extremity,
the nephrostoma, collects
residuals from coelom, filtering
them causing reabsorption along
extension (similar to nephron
tubules). The to be excreted
out through a , the
nephridiopore, which in the body
.