NEET Biology question
Consider the following statements in accordance to the excretory system of the earthworm I. Nepridia is segmentally arranged coiled tubule II. Nephridia regulates the volume and composition of the body fluids III. There are three type of nephridia found in the earthworm IV. Pharyngeal nephridia is present as three paired tufts in the 4th, 5th and 6th segment Which of the above statement is/are correct?
Answer: (D)
Solution
All four statements accurately describe the earthworm's excretory system: nephridia are indeed segmentally arranged, coiled tubular structures (I); they regulate the volume and composition of body fluids (II); three types of
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