The ______ gland is used primarily for the excretion of sodium of chlo – McqOptions

MCQOPTIONS

1.	The ______ gland is used primarily for the excretion of sodium of chloride ions in fishes.
A.	rectal gland
B.	renal gland
C.	pineal gland
D.	thymus gland
Answer» B. renal gland

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