Question

What are the differences between a roundworm and an annelid?​

Answer 1

Annelids have segmented bodies while roundworms have cylindrical bodies

Annelids have a complete circulatory system whereas roundworms have an incomplete circulatory system

Annelids have a true coelom while roundworms have a pseudo coelom

Annelids have blunt-body ends whereas roundworms have tapered body ends

Step-by-step explanation:

Answer 2

Annelids are segmented worms whereas roundworms are not segmented. Further, annelids have a true coelom while roundworms have a pseudocoelom. This means annelids have a well-developed mesoderm while roundworms lack a mesoderm.

Step-by-step explanation: