AP BIOLOGY

Detailed explanation-1: -The multi-directional flow of a variety of organic and inorganic solutes occurs through ‘phloem’.

Detailed explanation-2: -So, the correct answer is ‘Multi-directional’.

Detailed explanation-3: -Phloem transports organic and inorganic solutes from leaves to other parts.

Detailed explanation-4: -Solution: The phloem translocates a variety of organic and inorganic solutes, mainly from the leaves to other parts of the plants. Xylem is associated with translocation of mainly water, mineral salts, some organic nitrogen and hormones, from roots to the aerial parts of the plants.