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.
Confidence votes 21. There are varying views on the origins of Hip from which the term hipster originates. From an etymological dictionary one finds: informed, 1904, apparently originally in black slang, probably a variant of hep, with which it is identical in sense, though it is recorded four years earlier.