Which would be an adaptation for living in the tundra? funnel shaped leaves to water runoff deep roots to go into the permafrost hibernation to lower metabolism in the winter large ears to release heat

Hibernation to lower metabolism

Explanation:

Tundra is the coldest biome on the planet, from which it´s name and it´s meaning "plain without trees". It´s a polar desert that is characterized by an extremely cold climate, strong winds, little rain in the year, low biological diversity and low vegetation.

Due to this characteristics an adaptation to live in the tundra is hibernation.

its tr3way you already know