Question

lenticels are the
pores in the bark providing a pathway for the direct exchange of gases
process of water movement from the roots to the leaves where it evaporates
change in the diameter via the cambium
consists of a primary root that gives rise to lateral roots

Explanation:

Lenticels are small, spongy openings in the bark of woody plants. Their main function is to facilitate gas exchange (such as the intake of oxygen and release of carbon dioxide) between the internal tissues of the plant and the external atmosphere. This makes the description "Pores in the bark providing a pathway for the direct exchange of gases" correct.

• The process of water movement from roots to leaves where it evaporates is transpiration.
• Change in diameter via the cambium is related to secondary growth (increase in girth of the plant).
• A primary root giving rise to lateral roots is a description related to root structure (tap - root system).

Answer:

Pores in the bark providing a pathway for the direct exchange of gases