Modifications,particularly the presence of the loop of Henle,allow mammals and birds to reabsorb water efficiently and produce a ____________ urine.
A)hyperosmotic
B)hypoosmotic
C)osmotic
D)isotonic

Question

Quizplus · Accepted Answer

The loop of Henle allows mammals and birds to create a hyperosmotic medullary gradient in the kidney, which allows for efficient reabsorption of water and the production of a highly concentrated urine.

Modifications,particularly the Presence of the Loop of Henle,allow Mammals and Birds