Very low annual rainfall, sparse vegetation, high day temperatures and cold nights are the characteristics of the biome known as

The characteristics described, very low annual rainfall, sparse vegetation, high day temperatures and cold nights are all features of the desert biome. Deserts are regions that receive very little rainfall, and as a result, they are often dry and barren with sparse vegetation. The high day temperatures and cold nights are due to the lack of moisture in the atmosphere, which makes it difficult for heat to be retained at night. Thus, the only option among the given choices that matches the characteristics of the biome described is "desert."