What is the structure of the vessels and sieve tubes? What is their meaning.
| December 19, 2020 | education
Vessels are dead cells with thick membranes located in the root zone, stem wood and leaf vein. They carry water and minerals from the root to the shoot.
Sieve tubes are elongated cells with small holes that have companion cells. They are located in the zone of the root, bast of the bark and vein of the leaf. Provide transport of organic matter from the shoot to other organs.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.
