While the frogs are in the holes in the system, preventing the freezing caused by gap body, that is, the bladder and the glands under the skin because these organs in high glucose, preventing coagulation.
The frog in the hole. Has anti-freeze. The gap is caused by the body of a bladder. Because the organs and glands of the skin, these high glucose. Has anti-clotting
While the frog in a hole, the prevent freezing. Born in the space of the body, that is, the bladder, and glands under the skin. Because of these organs have high glucose, thus preventing hardening.