Question

pls answer very important pls ​

Answer 1

Answer:

It's called two way street because the stem transfers water and minerals to the leaves in upward direction for the photosynthesis to take place by xylem.At the same time it transfers the food (glucose) from the leaves to other parts of the plant in downward direction by phloem. That's why it is called a two way street

Answer 2

Answer:

Stem is considered as the two way street of plants as 'stem' is the part of the plant which helps in the transfer of water and nutrients from the roots to the leaves and it also helps in the transfer of glucose from the leaves to the roots.