Which structure collects coelomic fluid in each segment of an earthworm and removes unwanted wastes while retaining essential solutes and water?

A) nephridia
B) kidneys
C) Malpighian tubules
D) collecting ducts
E) nephrons

Coelomic Fluid

Fluid found within the coelom, the body cavity of most animals, which aids in the transport of gases, nutrients, and waste materials.

Nephridia

Excretory organs in many invertebrates, including annelids, that serve to remove metabolic wastes from an organism’s body.

Earthworm

A terrestrial invertebrate belonging to the phylum Annelida, known for its role in aerating the soil and enhancing soil fertility.