Answers

2015-10-17T19:56:08+05:30
yes
1.in street two roads will be there,likewise in stem xylem and phloem will be there
2.the vehicles will be going on the street all the time,likewise water and minerals travel up and food travels down and up.

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2015-10-24T19:12:25+05:30
Stem is a two way street' because they carry water and minerals up from the roots to the leaves to help with photosynthesis and take food back down to be stored and distributed to the plant.
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