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.
Part of the reason that hipster and hepster were interchangeable at the time is that they come from near-synonyms, hep and hip. Each of these words, which mean âin-the-knowâ or âknowledgeable,â were in use since the beginning of the 20th century (hep since 1907, and hip since 1904).