Cotinine is a byproduct of nicotine, which is found in tobacco. How  long cotinine can stay in your urine depends upon the amount of  tobacco you have smoked and how many yeâ¦ars you have been smoking  for. Therefore, cotinine could stay in your urine for as little as  2 days or as much as 3 months. Answered.
In vascular plants, phloem is the living tissue that carries organic nutrients (known as photosynthate), in particular, sucrose, a sugar, to all parts of the plant where needed.In trees, the phloem is the innermost layer of the bark, hence the name, derived from the Greek word ÏÎ»Î¿Î¹ÏÏ (phloios) meaning bark.n vascular plants, phloem is the living tissue that carries organic nutrients (known as photosynthate), in particular, sucrose, a sugar, to all parts of the plant where needed.
Phloem is a conductive (or vascular) tissue found in plants. Phloem carries the products of photosynthesis (sucrose and glucose) from the leaves to other parts of the plant.â¦ The corresponding system that circulates water and minerals from the roots is called the xylem.he process is known as Translocation. Translocation is the transport of manufactured food substances like sucrose and amino acids(Substances in the cell sap) from their plac â¦ e of origin to other plant parts through the phloem tissue.