pages in the buffer pool including exclusive latch (PAGELATCH_EX) and shared latch. (PAGELATCH_SH). When SQL Server attempts to access a page which is not already present in. the buffer pool, an asynchronous I/O is posted to load the page into the buffer pool.
The primary function of plant roots is absorption of water and minerals from the soil. Most of plant roots anchor the plant in place. In some cases aerial roots help plants to absorb water from the air (in case of many species of Ficus) and also help in climbing (as in case of Smilax).he roots anchor the plant in place and prevent it from moving, being blown over or washed away by water. Absorption of water and dissolved nutrients from the soil. Root hairs increase the surface area of the roots system as a whole and enable it to absorb large amounts of water from the soil. Absorption of oxygen.
The plant leaves are the part of the shoot system in the angiosperms which serve as the primary food-producing organ. Other functions are reviewed. The Shoot System of the Angiosperms: Plant Leaves and Functions <<< Back to Homepage <<< The plant leaves are lateral outgrowth of the stem which develop from the meristematic tissues of buds. They are the part of the plant shoot which serves as the chief food-producing organ in most vascular plants.