Web15 feb. 2024 · The process has several functions, such as transporting mineral ions, providing water to leaf cells for photosynthesis, and keeping the plant cool. Phloem takes sucrose, amino acids, and other... Web28 mrt. 2024 · Xylem is unidirectional; its job is to make sure water flows upward. However, phloem is bidirectional and transports food and nutrients to all of the plant. Mature xylem is made up of dead cells that do not …
Specialised Plant Cell - Key Stage Wiki
WebThe cell cannot function without certain organelles and must rely on the organelles of the companion cells. The companion cell is responsible for all metabolic functions of the sieve tube member. The companion cell is essential for the survival of the sieve tube member. This will cause the member to cease phloem function and kill the plant. WebIn plants, for the transportation of food and water vascular tissues are present known as Xylem and Phloem. These tissues are present together in the form of vascular bundles. … t spot test results how long for results
Leaf structure and Adaptations for Photosynthesis: Grade 9 ...
Web7 jul. 2024 · Asked by: Malinda Runolfsson. Advertisement. Xylem transports and stores water and water-soluble nutrients in vascular plants. Phloem is responsible for … Web25 nov. 2024 · Functions of Phloem. One of the main functions of phloem is the transportation of sap and organic molecules such as sugars, amino acids, certain … WebPositive hydrostatic pressure in the phloem moves dissolved sugars and organic compounds from the leaves downward to the stem and roots via a process called translocation. The phloem of monocots and dicots contains conducting cells (sieve elements) and companion cells. t- spot test