Earth's Systems & The Biosphere 521

Front

What is the primary factor influencing biome classification?

Back

Climate

Front

What can happen when a nonnative species is introduced to an ecosystem?

Back

It can take over the habitats of the native plant species.

Front

What biome is characterized by grasses and few trees?

Back

Grasslands

Front

How do warmer temperatures and higher rainfall generally affect biodiversity?

Back

Biodiversity increases.

Front

What is a potential consequence of global biodiversity loss?

Back

It can lead to a global shortage of food.

Front

Define 'biome'.

Back

A biome is a large geographic biotic unit, a major community of plants and animals with similar life forms and environmental conditions.

Front

What role does climate play in ecosystems?

Back

Climate determines the types of vegetation and animal life that can thrive in a particular area.

Front

What is an example of a nonnative species?

Back

Kudzu is a nonnative plant species that can overtake native ecosystems.

Front

How does biodiversity contribute to ecosystem stability?

Back

Higher biodiversity increases resilience to environmental changes and disturbances.

Front

What is the relationship between temperature, rainfall, and plant growth?

Back

Warmer temperatures and higher rainfall generally promote increased plant growth.