Biology
NULL
Medium
Question
Each nephridium of earthworm opens to the exterior by __________?
A
Nephrostome
B
Nephridiopore
✓ Official correct answer
C
Flame cell
D
Anus
Community credibility
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A
Nephrostome
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B
Nephridiopore
No member explanations yet for this option.
C
Flame cell
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D
Anus
No member explanations yet for this option.
Explanation
Each nephridium in an earthworm opens to the exterior of the body through a small pore called the nephridiopore.