Is very necessary in the development of multiceular organisms. This is so because <span>the complexity of animals and plants depends on a remarkable feature of the genetic control system. Cells have a memory: the genes a cell expresses and the way it behaves depend on the cell's past as well as its present environment. Hope this info has given you the answer you need </span>
It is the proximal convoluted tubule. It is a portion of the kidney which leads to the loop of Henle, from the Bowman's capsule. The densely present microvilli increase the surface of the luminal area, thereby improving their absorptive potential.