Abiotic factors are the non living organisms that make up part of the ecosystem while Biotic factors make up the living part of the ecosystem.

Abiotic factors are used by Biotic factors for survival Purposes(shelter light water).

Five Biotic/Abiotic factors the might be found in a Tundra are frozen precipitation,Arctic fox,falcon, and wolves.

If some of these disappeared from the Tundra then the whole balance of things there would be way of.