Question

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Answer 1

Answer:

1. it helps in the excretion of earthworm
2. On the basis of location there are three types of nephridia; Septal. Integumentary. Pharyngeal.

Answer 2

Answer:

(1) what is the function of nephridia?

ans= the nephridia is as invertebrate organ, found in pairs a performing a function similar to the vertabrate kidney.nephridia remove metabolic wastage from an animal's body.