The difference between prokaryotic cells and eukaryotic cells is C, prokaryotic cells do not have a nucleus, but eukaryotic cells do. The reason I remember this is because “pro” rhymes with “no” and a PROkaryotic has NO nucleus. If that makes sense.
Developing a coelom made nutrients more easily absorbed by roundworms. A coelom is a fluid filled cavity developed in the mesoderm and it is the main body of a roundworm. It contains the digestive tract and many other organs.
