Tundra

yellow tundra flowers

grass but not much

Elk.

zooplankton, shrimp, and krill

Yes, it is threatened because the arctic is becoming less and less cold (part of the global warming theory) and in turn, the arctic moss can not adapt to the rising temperatures in time for it to be able to survive warm temperatures.

Alaska l

mountain lions live in the alpine tundra; they are carnivores

They are largely nomadic and have to adapt to meet their harsh environment.

Extremely limited biodiversity.

It depends on the region of tundra and desert but they can both be very dry places. As an example rainfall in the Gobi Desert is around 7.6 inches per year [1] while in the Siberian tundra regions it is around 6-10 inches per year [2].

-20 to -30

mosses, lichen, and short stubby trees

Some tourist activities in the arctic tundra are dog sledding, wilderness viewing, and Northern Lights viewing.

No, because the tundra is a biome where no trees grow. Evergreens grow in the Boreal/Coniferous Forest.

Two that I know of are the ermine and the ptarmigan
polar bearsss

Polar Bears

Arctic Fox's

Coyotes

Grizzly bears

Killer Whales

the tundra full with ice

they eat bark off of the tree or there leaves

Nunavut, Northwest Territories, Yukon

One of the unique characteristics of retrotransposons is that they code for an enzyme that synthesizes DNA using an RNA template.

no they didnt

po

Light- minimum of 1% of full sunlight for growth, therefore are restricted to the upper 200m where photosynthesis occurs.

water temperature

Supply of nutrients - nitrate, nitrogen and phosphorus are usually the most limiting

taiga, temperate deciduous forest, savanna

water moron

The best time to this the tundra is around the winter time.