The advantage of excreting nitrogenous wastes as urea rather than as ammonia is

Author Question: The advantage of excreting nitrogenous wastes as urea rather than as ammonia is (Read 673 times)

j_sun

Sr. Member
Posts: 384

on: Sep 17, 2013

The advantage of excreting nitrogenous wastes as urea rather than as ammonia is that
A) urea can be exchanged for Na+.
B) urea is less toxic than ammonia.
C) urea requires more water for excretion than ammonia.
D) urea does not affect the osmolar gradient.
E) less nitrogen is removed from the body.

sammy

Hero Member
Posts: 818

Reply #1 on: Sep 21, 2013

I remember it was B

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j_sun

Sr. Member
Posts: 384

Reply #2 on: Oct 15, 2013

Thanks dude! Marking this solved.

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