What are the differences in the structure of round and annelids?

Answer: the main difference in the structure of round and annelids will be the fact that annelids first have a closed circulatory system, therefore, which is completely absent in round worms. The reproductive system in annelids is hermaphroditic, and in round worms it is dioecious. The excretory system, which in annelids is carried out directly through the tubes in the segments, and in round worms through body fluids, will also serve as a difference.



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