Select the tundra ecosystem.

 - This ecosystem has:
hot summers and cool winters
a medium amount of rain
soil that is rich in nutrients
 - This ecosystem has:
long, cold winters and short, cold summers
mostly small plants
soil that is frozen year-round
 - This ecosystem has:
warm summers and warm winters
a rainy season and a dry season
soil that is poor in nutrients
A tundra is a type of ecosystem. It has long, cold winters and short, cold summers, mostly small plants, and soil that is frozen year-round.
Choice 1 is a tundra ecosystem. It is cold, dry, and rocky. Tundras have permafrost, or soil that is frozen year-round.
Choice 2 is a prairie grassland ecosystem. It has hot summers with some rain and cool winters with some snow.
Choice 3 is a savanna grassland ecosystem. It is covered in grasses and has a dry season and a wet season.