Which of the following describes the role of phloem in a vascular plant?
a. a two-way flow of water and carbohydrates from chloroplasts
b. a one-way flow of protein and carbohydrates to the leaves
c. a transfer of hormones and sugar solution to the roots
d. a transfer of water and nutrients upward from the soil

A.A two-way flow of water and carbohydrates from chloroplasts

Explanation:

THe phloem in a vascular plant is the living tissue, like little cables, that transport the producst from the photosynthesis products to the parts of the plant where are needed, mostly carbohydrates called sucrose that feed the plant and give the plant energy to keep its vital functions.

its is b

explanation:

the reason it is b is because b is in third person saying destiny chose this so therefore it is b