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

Most of Antarctica is part of the polar desert biome as it experiences extremely cold temperatures, low precipitation, and supports only a limited amount of vegetation and animal life due to its harsh and extreme climate conditions.

Antarctica is primarily composed of the polar desert biome, known as the Antarctic Desert, because it receives extremely low levels of precipitation, experiences long periods of darkness, and has extremely cold temperatures, making it difficult for vegetation to grow.

The majority of Antarctica is classified as a polar desert biome, characterized by extremely low temperatures, scarce precipitation, and limited vegetation, which aligns with the continent's dry, cold, and barren conditions.