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.
Seed Plant Structure. The cells of seed plants are organized into tissues and organs. The three main plant organs are. roots, stems, and leaves. Roots. absorb water and dissolve nutrients and anchor plants in the ground. Stems. support the plant body and transport materials throughout the plant. Leaves. are the main organs of photosynthesis. They also function in gas exchange.