Which biological structures are responsible for conducting fluids in plant systems?

Vascular tissues are essential for the conduction of fluids in plant systems. They consist primarily of xylem and phloem. Xylem is responsible for transporting water and dissolved minerals from the roots to the rest of the plant, while phloem carries sugars and other organic nutrients produced in the leaves to various parts of the plant. This specialized structure allows for efficient movement of essential substances, supporting growth and overall plant health.

Other types of tissues, such as dermal tissues and ground tissues, play different roles in plants. Dermal tissues provide protection and cover plant surfaces, often helping to prevent water loss. Ground tissues are involved in functions such as storage, photosynthesis, and support but do not conduct fluids like vascular tissues do. Cortical tissues are a part of ground tissues and are found in the roots and stems, but they also do not have the specialized function of fluid conduction. Hence, vascular tissues are the most critical structures for fluid transport in plants.