1 There are large areas of tundra in northern North America, northern Europe, and northern Asia. 2  The word tundra comes from a Finnish word tunturi, which means treeless plain or barren land. 3  The tundra is a very fragile biome that is shrinking as the permafrost melts. There are large areas of tundra in northern North America, northern Europe, and northern Asia. 2  The word tundra comes from a Finnish word tunturi, which means treeless plain or barren land. 3  The tundra is a very fragile biome that is shrinking as the permafrost melts.
1 Other possible symptoms of early pregnancy include mood changes, increased urination, headaches, low backache, breast tenderness, darkened areolas, fatigue, nausea, and implantation bleeding. 2  Symptoms of late pregnancy can include leg swelling, backache, heartburn, leakage of urine, and shortness of breath.
The symptoms of pregnancy can be different for every woman and even from pregnancy to pregnancy for one woman! But one of the most universal signs of pregnancy is a missed or delayed period. It may take a few weeks before any pregnancy symptoms start to appear.Early symptoms of pregnancy to look out for include a missed or late period, headaches, tender breasts, nausea and lower backaches.However, just because you experience these symptoms, there may be an alternative reason for them.Likewise, you may be pregnant and not experience any of these symptoms.arly symptoms of pregnancy to look out for include a missed or late period, headaches, tender breasts, nausea and lower backaches. However, just because you experience these symptoms, there may be an alternative reason for them. Likewise, you may be pregnant and not experience any of these symptoms.