Step 1: Understanding Steppes.
Steppes are vast, treeless plains found in temperate climates. They are characterized by grasses and herbaceous plants. The term "steppe" typically refers to temperate grasslands, particularly those found in parts of Eurasia.
Step 2: Explanation of options.
- (A) Tropical grass lands: Tropical grasslands, also known as savannas, are found in tropical regions and are not the same as steppes.
- (B) Temperate grass lands: This is the correct answer. Steppes are a type of temperate grassland.
- (C) Tropical deciduous forests: These forests are found in tropical areas and are not related to the steppe biome.
- (D) Temperate evergreen forests: These forests are found in temperate regions, but they are characterized by evergreen trees, unlike the grassy steppe regions.
Step 3: Conclusion.
Therefore, the correct answer is temperate grasslands, as steppes are a type of temperate grassland.
Final Answer: Temperate grass lands.