Land Biomes

Front

What is a tundra?

Back

A tundra is a cold, treeless biome characterized by permafrost, low temperatures, and limited vegetation.

Front

What type of ecosystem is found at 70°N latitude?

Back

A boreal forest or taiga.

Front

What is permafrost?

Back

Permafrost is a layer of permanently frozen subsoil found in tundra regions.

Front

How does altitude affect temperature?

Back

As altitude increases, temperature decreases.

Front

What type of plants are found in the understory layer of a forest?

Back

Shorter plants with wider leaves, such as ferns, that gather limited sunlight.

Front

What are the main characteristics of a desert biome?

Back

Deserts are characterized by low precipitation, extreme temperatures, and sparse vegetation.

Front

What defines a grassland biome?

Back

Grasslands are dominated by grasses and have few trees, with moderate rainfall.

Front

What is the difference between a tropical rainforest and a temperate forest?

Back

Tropical rainforests are warm and wet year-round, while temperate forests experience seasonal changes.

Front

What is biodiversity?

Back

Biodiversity refers to the variety of life in a particular habitat or ecosystem.

Front

What role do decomposers play in an ecosystem?

Back

Decomposers break down dead organic matter, recycling nutrients back into the soil.