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.
Tundra and Alpine! Tundra Biomes! ! Tundras are characteristic of Arctic or Alpine regions where the severity. of environmental conditions excludes tree growth. 30 days of 10Â°C ave. temperature and 8 mos cold season.! Tundra Biomes! ! Arctic tundra occurs north of the boreal forest or taiga and thus form a.