How trees survive winter
Chapter 1
The sleep of the giants
View / Create
Answer
Chapter 2
Natural antifreeze inside the trunk
View / Create
Answer
Chapter 3
Evergreen strategies across the globe
View / Create
Answer
YOUR GOAL
Master of How trees survive winter
Ch 2 · Natural antifreeze inside the trunk
Fun Fact
Glassy cells: During extreme cold, tree cells turn their internal fluids into a solid, glassy state without forming sharp ice crystals.
Glossary
sap (noun)
The fluid, chiefly water with dissolved sugars and mineral salts, that circulates through a plant's vascular system. Deciduous trees convert stored starches into concentrated sugars to lower the freezing point of this internal fluid.
The fluid, chiefly water with dissolved sugars and mineral salts, that circulates through a plant's vascular system. Deciduous trees convert stored starches into concentrated sugars to lower the freezing point of this internal fluid.
Quiz
What is the scientific term for liquid staying liquid below its normal freezing point?