In Flour Beetles and Desert Locusts,how Is Water Conserved

Multiple Choice

In flour beetles and desert locusts,how is water conserved?

A) The pre-urine formed in the Malpighian tubules is hypertonic.
B) Urine that is formed is isotonic to hemolymph,but the muscle cells surrounding spiracles of these organisms are able to significantly limit water loss due to respiration.
C) Water is transported into hindgut cells through endocytosis.
D) Sodium and chloride are actively transported out of pre-urine,and water follows,forming a hypertonic urine.