They are very cold for 6 months of the year.
In both regions, only plants that can adjust to extreme temperatures can survive.
south america africa greenland
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.
The Tundra regions are mostly Arctic plains north of the boreal forests around the world, although the Antarctic region has a few areas of tundra as well. Alpine tundra occurs above the timberline on many of the world's higher mountains.
Lack of moisture in the air and the subsequent lack of precipitation.
Russia has some semi-arid regions as well as tundra but no true deserts.
because species richness or biological diversity is very high in the tropical regions than the tundra regions
ther is no jobs in the tundra
its cold
Tundra and Boreal Forest are the largest vegetation regions in Canada.
Alaska has no major true desert regions. It does have large areas of tundra which is similar in some respects to a desert.
Yes, there may be hills in tundra regions. For a photograph, see the related link. Linkhttp://en.wikipedia.org/wiki/Tundra
NO, it does not ! - The very meaning of "tundra" is "vast, flat, treeless frozen regions".
decedouse, coniferouse, tundra and plaines
They speak their native languages. The major tundra regions in the world are found in Russia and Canada but there are also tundra regions in Scandinavia Greenland and Alaska
a tundra is a treeless waste supporting grasses and lichens in sub arctic regions
Tundra is a nearly flat, treeless plain in the Arctic regions of Europe, North America and Asia