In the tundra, life forms are limited by the interaction of several of Earth’s spheres. One sphere that interacts with the geosphere, hydrosphere and biosphere is the cryosphere. What is this sphere responsible for in the tundra?(1 point)

Responses

poor, rocky soil
poor, rocky soil
low growing plants
low growing plants
ground permafrost
ground permafrost
mountainous terrain

ground permafrost