Tissue (biology) parts of the plant. The complex tissue consists of more than one type of cells which work together as a unit. Complex tissues help in the transportation of organic material, water, and minerals up and down the plants. That is why it is also known as conducting and vascular tissue. The common types of complex permanent tissue are: Xylem and phloem together form vascular bundles. Xylem consists of: Xylem serves as a chief conducting tissue of vascular plants. It is responsible for the conduction of water and mineral ions/salt. Xylem tissue is organized in a tube-like fashion along the main
Sugary drink tax a targeted tax on sugary drinks at a national level in 2012; following introduction, soft drinks are estimated to be up to 3.5% more expensive. Analysis by the market research firm Canadean found that sales of soft drinks declined in the year following the introduction of the tax, following several years of annual growth. However, the tax applies to both drinks with added sugars and drinks with artificial sweeteners, possibly limiting its effects on the healthfulness of soda products. A 2016 study by Mazzochi has shown that the sugary drinks tax saw a 19 euro-cent per liter increase in price