Question

Respiratory system in annelides is complete or incomplete?

Answer 1

Respiratory system is incomplete in annelids

annelids do not have any advance respiratory system they usually respire through skin

Answer 2

Annelids have an incomplete respiratory system.

Explanation:

• The annelids do not have a well developed respiratory system.

• The annelids do have a muscular heart and also blood vessels for the transportation of blood.

• Gaseous exchange occurs mostly by simple processes such as diffusion through the moist surface of the body of annelids.

• Though annelids do not have a complete respiratory system but they do have a complete digestive system.