Answer:
e) They perform gas exchange across their skin.
Explanation:
Annelids are organisms which are invertebrates and are worms. Examples
Include earthworm, rag worm and leeches.
They don’t have a gastrovascular cavity. They don’t have an open circulatory system, instead it operates on a closed circulatory system.They lack pseudocoeloms which is the space between the endoderm and mesoderm. They however exchange gases through their moist skin.
