Vessel elements play a crucial role in the transport of water from roots to leaves. Fibers are one of the components of sclerenchyma tissue, along with shorter, thick-walled sclereids and associated with the xylem and phloem tissue for support plant. In the transverse section both are seems same. So what is accurate parameter to differentiation.
<span>One characteristic of most of the tropical open oceans that is directly responsible for the low chlorophyll levels in these waters is </span>Low nutrient concentrations.
