How Everolimus (Afinitor) Works. Everolimus (Afinitor, made by Novartis Pharmaceuticals) is an oral compound cancer treatment, and classified as a signal transduction inhibitor â specifically, an inhibitor of the mTOR protein that controls other proteins known to trigger tumor growth.
Description. The tundra is the coldest of the biomes. It also receives low amounts of precipitation, making the tundra similar to a desert. Tundra is found in the regions just below the ice caps of the Arctic, extending across North America, to Europe, and Siberia in Asia. Much of Alaska and about half of Canada are in the tundra biome. Tundra is also found at the tops of very high mountains elsewhere in the world.
The ermine is found all over Canada, northern USA, and Eurasia. The Ermine lives in northern biomes such as taigas and tundras. The Siberian tundra is a vast land that is almost completely dark during the winter season because of its far north location.Also, the climate in winter is extremely cold.In fact, the Siberian Tundra is the coldest biome in the world.he males do not usually help raise the young. An Ermine's life span is 4 to 7 years. Aside from raising young, the ermine is a solitary animal. The ermine is a carnivore and eats rabbits, small insects and rodents.