The CNL, by comparison, is a master's-prepared advanced generalist. Education and preparation are broad with no specialization. Evidence-based practice is assimilated and applied to the microsystem in which the CNL functions.
Tundras are among Earth's coldest, harshest biomes. Tundra ecosystems are treeless regions found in the Arctic and on the tops of mountains, where the climate is cold and windy and rainfall is scant. Tundra lands are snow-covered for much of the year, until summer brings a burst of wildflowers.
the tundra biome tundra is the coldest of all the biomes tundra comes from the finnish word tunturi meaning treeless plain it is noted for its frost molded landscapes extremely low temperatures little precipitation poor nutrients and short growing seasons dead organic material functions as a nutrient poolharacteristics of tundra include extremely cold climate low biotic diversity simple vegetation structure limitation of drainage short season of growth and reproduction energy and nutrients in the form of dead organic material large population oscillations