How do annelid animals differ from arthropod animals?


Differences between Annelida and Arthropoda are:


Annelida



Arthropoda



Appendages are not jointed.



Appendages are jointed.



Exoskeleton absent



Exoskeleton present.



Animals are metamerically segmented both externally as well as internally.



Animals are segmented both internally as


well as externally.



Excertion by nephridia.



Excretion by Malpighian tubules or green glands.




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