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.
The word was used in the early 1930s to describe a dancer (the hip portion of the word referenced the movement of a personâs hips, rather than their cultural acumen). In 1957 Norman Mailer published âThe White Negro: Superficial Reflections on the Hipster,â an essay on the adoption of black culture by white people.