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.
To begin with, you need to know what plants are, how plants differ from animals on both the cellular and organismal level, and the different categories of plants that exist. You should also know about the structure and function of the three most important parts of vascular plants: leaves, stems, and roots. Auxins. 2  The primary function of the auxin hormones is to elongate plant cells in the stem. 3  Auxins are also responsible for root development, secondary growth in the vascular cambium, inhibition of lateral branching, and fruit development.