The tundra is characterized by extremely low temperatures as well as little precipitation, a rocky landscape, and permafrost. because of these physical features, what type of producers would we expect to find in the tundra?

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.

the farther away the object is from the central star (the sun) it's gravitainal pull on the object is weaker when it is farther

explanation: