Biomes

Front

What biome has the greatest biodiversity?

Back

Tropical rainforest.

Front

Describe the grassland biome in the Midwest of the United States.

Back

Temperatures vary from extreme warm summers to cold winters, with little precipitation. Soil is nutrient-rich and good for agriculture, with tall grasses as the main vegetation.

Front

Which of the following is NOT a threat to biodiversity?

Back

Planting trees.

Front

What can we expect about biomes closer to the equator?

Back

They are generally warmer and wetter.

Front

What are terrestrial biomes mainly defined by?

Back

Temperature and precipitation.

Front

What is a key characteristic of a tropical rainforest?

Back

High levels of rainfall and diverse plant and animal species.

Front

What is the primary vegetation type in a tundra biome?

Back

Mosses, lichens, and low shrubs.

Front

How does habitat destruction affect biodiversity?

Back

It leads to loss of species and ecosystems.

Front

What is the climate like in a desert biome?

Back

Very low precipitation, extreme temperature variations between day and night.

Front

What role do keystone species play in an ecosystem?

Back

They have a disproportionately large effect on their environment relative to their abundance.