A : In Balanoglossus,proboscis is involved in | vedclass

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(A) Assertion is true: In $Balanoglossus$,the proboscis is involved in excretion.$Balanoglossus$ belongs to the phylum $Hemichordata$,where the probos

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Assertion and Reason both are correct and Reason is the correct explanation of Assertion.

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(A) Assertion is true: In $Balanoglossus$,the proboscis is involved in excretion.$Balanoglossus$ belongs to the phylum $Hemichordata$,where the proboscis gland performs the excretory function.Reason is also true: $A$ glomerulus is present in the proboscis,which is responsible for or mediates the excretory function of the proboscis gland.Therefore,both Assertion and Reason are correct,and the Reason is the correct explanation for the Assertion.

$A$ : In Balanoglossus,proboscis is involved in excretion.
$R$ : Glomerulus is present in proboscis.

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$A$ : In Balanoglossus,proboscis is involved in excretion.$R$ : Glomerulus is present in proboscis.