Which biome is characterised by permafrost, no trees, and extremely cold temperatures?
Q1. Which biome is characterised by permafrost, no trees, and extremely cold temperatures?
Answer: Tundra
Explanation: The tundra biome is found in Arctic regions and high mountain tops, featuring permafrost (permanently frozen subsoil), very low vegetation such as mosses and lichens, and average temperatures below -30°C in winter. It covers about 20% of Earth's land surface.