Question

which biome is characterized by a dry climate and extreme temperatures? boreal forest savanna tundra desert

Explanation:

A desert biome has very low precipitation (dry climate) and experiences extreme temperature variations (hot days, cold nights). Boreal forest has cold climate with some precipitation. Savanna has wet and dry seasons but not extreme temps like deserts. Tundra is cold with low precipitation but not the extreme temp swings of deserts.

Answer:

Desert