Which structure would be most beneficial for a plant in tundra biome

The structure would be most advantageous for a plant in tundra biome should be  superficial roots that do not reach the frozen soil

The tundra is recognized for its shortage of trees. The short summer period results in a compressed growing season, which makes it challenging for trees to grow longer. The cold temperature of the permafrost also introduces slower decomposition, which limits the number of nutrients being recycled through the atmosphere.

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.