Question

The enteronephric nephridia of earthworm are mainly concerned with

Answer 1

Answer =Excretion of nitrogenous wastes

explaination :-In earthworms, three types of nephridia are found. (1)septal,(2)pharyngeal and (3)integumentry.The septal nephridia do not discharge the excretory fluid to the exterior. Instead these pourit into the intestine. Hence, these are also called enteronephric nephridia