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.
Wiktionary(0.00 / 0 votes)Rate this definition: 1  hipster(Noun) A person who is keenly interested in the latest trends or fashions. 2  hipster(Noun) A member of Bohemian counterculture. 3  hipster(Noun) An aficionado of jazz who considers himself or herself to be hip.