Question

Answer the following:
(i) What is the function of nephridia?
(ii) How many types of nephridia are found in earthworm based on
their location?
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Answer 1

Answer:

Hi

ANSWER :

1. nevriya are segmental arranged external organs present in earthworm

on the basis of their location o types nephridia are found in earthworm. They are: a) septal nephridia : these are present on both side of the the intersegmental step ta behind the 15 segment and they open into intestine. b) Integumentary nephridia : these lie attached to the body wall from the third segment to the last segment, which opens on the body surface. C) Pharyngeal nephridia : these are present at three paired tufts in fourth, fifth, and sixth segment.

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Answer 2

Answer:

function of Nephridia÷

(i) it removes metabolic wastes from an animal's body.

ans(ii) •septal nephridia

•Integumentary Nephridia

•pharyngeal Nephridia