A few days ago
Anonymous

What makes sap go up a tree?

What makes sap go up a tree?

Top 4 Answers
A few days ago
ponyboy 81

Favorite Answer

In short, a difference in osmotic pressure in different tubular structures in the pulp of the tree.
1

A few days ago
PUMA
It has to do with capillary action and the high surface tension of water. The same kind of thing as when you put the end of a towel in a bowl of water and it absorbs the water.
1

A few days ago
picador
His kite got stuck up there.
0

A few days ago
Ludd Zarko
capillarity
0