Question

Digestive system is not well developed in roundworms. Give reason​

Answer 1

Answer:

Roundworms have cylindrical bodies. Some are carnivores, some are herbivores, and some are parasites. Unlike flatworms or cnidarians, roundworms have a tube-like digestive system that has two openings. Food enters through a mouth and wastes exit the other end of the digestive system.

Explanation:

Hope it helped u dear :)