Multiple Choice
The green glands form an effective "flood control" device in the freshwater crayfish by
A) forming a dilute,low-salt urine to unload the water that diffuses into the crayfish body.
B) forming a high-salt urine to unload the high salt built up in the crayfish body.
C) keeping the urine isosmotic to the blood.
D) keeping the interior hemocoel dry.
E) producing extra sodium and chloride ions to maintain the ionic balance.
Correct Answer:

Verified
Correct Answer:
Verified
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