If you know that you are not pregnant, how long is too long before you should be alarmed if you don't have your period? What could be the possible reasons for a delayed period?
WEATHER: The tundra is the coldest and the driest of all the biomes on Earth. There is very little rainfall in the tundra; it rains less than ten inches a year. Winters here are long, and summers short, sometimes they last for only 6 - 10 weeks. In the winter the temperature can reach -50Â°F (-45.5Â°C).
A couple of abiotic factors in the polar ice ecosystem are: 1. . Terrestrial biome are land ecosystems. Multiple ecosystems and hundreds of plant and animal species exist in the tundra biome. Tundra means land without trees and its come from the Finnish word tunturia, meaning treeless plain.hat are the abiotic and biotic factors of the desert biome?Introduction to abiotic factors of the tundra. It encompasses both arctic and alpine tundra. mammals (arctic foxes, wolves, and polar bears. . . . Tundra means land without trees and its come from the Finnish word tunturia, meaning treeless plain.