Question

which of the following is a permanently frozen biome?

a. temperate grassland

b. desert

c. temperate rainforest

d. tundra

Explanation:

To determine the permanently frozen biome, we analyze each option:

• Option a (Temperate grassland): Has moderate temperatures, not permanently frozen.
• Option b (Desert): Characterized by aridity, not frozen.
• Option c (Temperate rainforest): Has moderate, wet climates, not frozen.
• Option d (Tundra): Defined by permafrost (permanently frozen soil), matching the description.

Answer:

d. Tundra