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Biology 24 Online
OpenStudy (anonymous):

what are some substances that are excreted by plants?

thomaster (thomaster):

Oxygen, carbon dioxide, resins, saps, latexes

thomaster (thomaster):

capillary action: water climbs the tree using adhesion Root pressure is osmotic pressure within the cells of a root system that causes sap to rise through a plant stem to the leaves.

OpenStudy (anonymous):

what about cohesion?

thomaster (thomaster):

?? what about it..

OpenStudy (anonymous):

ok dnt bother with that...thanks so much for your help!!

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