Question

Primary function of enteronephric nephridia of Pheretima :

Answer 1

Excretion of nitrogen waste.

As septal nephridia and pharyngeal nephridia of earthworm are enteronephric and thus excrete notrogenous waste into the lumen of alimentary canal

Hope this will help

Answer 2

Answer:

The primary function of enteronephric nephridia of Pheretima is excretion of waste materials into gut.

Explanation:

Pharengeal nephridia and septal nephridia in Pheretima are called as enteronephric nephridia.

These enteronephric nephridia eliminate wastes (excretory matter) into the gut of the organism.

The exonephric nephridia reabsorb water in the waste material passed into the gut.