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21 votes
Difference between polychaeta and oligochaeta​

asked
User Oberix
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1 Answer

2 votes
Both are under the phylum annelida
Polychaeta are more numerous than oligochaeta
Example of polychaeta is sand worm
While oligochaeta is earth worm
Both are free living organisms
answered
User Let Me See
by
7.5k points
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