On Nov 18, 7:55*pm, "alan.holmes" wrote:
It is VERY dangerous to think!

Alan

"harry" wrote in message

...



I can see how water gets from the roots of a plant tp the leaves
powered by evaporation and capilliary attraction.
However I don't see how sugars etc get from the leaves to the root,
tubers and fruits of a plant. This implies two way flow.
Anyone know the answers to this?- Hide quoted text -

- Show quoted text -

I know. It makes my head hurt!