Final answer:
Tundra is a biome characterized by cold temperatures, low precipitation, and a short growing season. In Canada, the area mainly composed of tundra is the Arctic tundra, which spans the northern regions of the country, including parts of Yukon, Northwest Territories, Nunavut, and northern Quebec and Labrador.
Step-by-step explanation:
The term "tundra" refers to a biome characterized by extremely cold temperatures, a short growing season, and limited vegetation, often dominated by mosses, lichens, and low shrubs.
The Arctic tundra is the specific type of tundra found in Canada. It spans the northernmost regions of the country, including parts of Yukon, Northwest Territories, Nunavut, and northern Quebec and Labrador. The tundra experiences harsh environmental conditions, with temperatures often below freezing for a significant portion of the year. Elaborating on the tundra climate, it experiences low temperatures and minimal precipitation, leading to a short growing season.