In 1–2 sentences, explain what biome comprises most of Antarctica and why the continent is described as being part of this biome.(2 points)

Most of Antarctica is comprised of the polar ice desert biome, as it is characterized by extremely cold temperatures, high winds, and very low precipitation, which are the prevailing conditions in the continent.

Antarctica is mostly comprised of the polar desert biome, as it has extremely cold temperatures, limited precipitation, and little vegetation due to the continent's proximity to the South Pole and its arid conditions.

Most of Antarctica is comprised of the Polar Desert biome, which is characterized by extremely cold temperatures, low precipitation, and a lack of vegetation, resulting in a barren and inhospitable environment.