Which of the following is not a correct difference between the excretory system

Question

Which of the following is not a correct difference between the excretory system of insects and that of mammals? Products of the excretory system are eliminated through the anus along with digestive waste in insects and through the urethra in mammals It functions for elimination of metabolic waste in insects and for water balance in mammals The body fluid is not under high pressure and cannot be filtered in insects but is filtered under high pressure in mammals It relies primarily on secretion in insects and on reabsorption in mammals What is the maximum possible concentration of urine by the time it gets through the collecting duct in the kidney of a mammal? as concentrated as the fluid in the mammal s environment as concentrated as the outer part of the renal cortex as concentrated as the deepest part of the renal medulla as concentrated as the blood

Explanation / Answer

Q2... 4th option is incorrect. Excretory system relies on reabsorption in insects

Q3. as concentrated as outer part of renal cortex.

Nephrons' collecting ducts are present in cortex region.

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