Xylem transports water and solutes from the roots to the leaves, while phloem transports food from the leaves to the rest of the plant. Transpiration is the process by which water evaporates from the leaves, which results in more water being drawn up from the roots.
Definition of hyper. 1  1 : high-strung, excitable; also : highly excited was a little hyper after drinking too much coffee. 2  2 : extremely active hyper children.
Hip is a slang for fashionably current, and in the know. To be hip is to have an attitude, a stance in opposition to the unfree world, or to what is square, or prude. Hip, like cool, does not refer to one specific quality. What is considered hip is continuously changing.