Installation services are backed by a 1-year parts and labor warranty, along with manufacturer guarantees. We also offer an Extended Service Agreement that protects your HVAC system up to 10 years. For more information about The Home Depot Extended Service Agreement, call 866-413-8201.nstallation services are backed by a 1-year parts and labor warranty, along with manufacturer guarantees. We also offer an Extended Service Agreement that protects your HVAC system up to 10 years. For more information about The Home Depot Extended Service Agreement, call 866-413-8201.
A meristem is the tissue in most plants containing undifferentiated cells (meristematic cells), found in zones of the plant where growth can take place. Meristematic cells give rise to various organs of the plant and keep the plant growing.
The growth tissues of the plants are meristems. Meristems are the tissues that produce plant growth, and are the origin of all other tissues. They are formed of undifferentiated cells with an intense cell division rate.Meristems are classified as primary meristems and secondary meristems.eristems are the tissues that produce plant growth, and are the origin of all other tissues. They are formed of undifferentiated cells with an intense cell division rate. Meristems are classified as primary meristems and secondary meristems.