What antifreeze substance does the Woolly Bear Caterpillar produce to survive freezing temperatures?

Answer

Glycerol

To successfully manage overwintering preparedness and survive freezing conditions common in late fall, the Woolly Bear Caterpillar synthesizes an antifreeze substance, specifically identified as glycerol. The production of this compound is essential as it enables the caterpillar to enter a state of suspended animation, known as cryptobiosis, allowing its internal systems to tolerate temperatures well below freezing without sustaining cellular damage. This biological adaptation is key to its survival until spring.

What antifreeze substance does the Woolly Bear Caterpillar produce to survive freezing temperatures?
insectclassificationlarvawoolly bearcaterpillar