Changes to the Ecosystem

Front

What happens to the population of predators if the population of prey increases?

Back

The population of predators will increase because of the availability of food.

Front

What is an example of a natural change to the ecosystem?

Back

Lightning strikes and starts a fire in the forest.

Front

How might a fire that destroys all trees and plants in a forest affect the birds in the area?

Back

The birds will have no place to build their homes.

Front

Why do humans cut down forests?

Back

Humans cut down forests for various reasons, including agriculture, urban development, and logging.

Front

What is the term for the relationship between prey and predator populations?

Back

This relationship is known as a predator-prey relationship.

Front

What are some consequences of deforestation on local ecosystems?

Back

Deforestation can lead to habitat loss, decreased biodiversity, and disruption of water cycles.

Front

What role do fires play in some ecosystems?

Back

Fires can help to clear dead vegetation, promote new growth, and maintain certain ecosystems.

Front

What is ecological succession?

Back

Ecological succession is the process by which ecosystems change and develop over time.

Front

What is the difference between natural and human-induced changes to ecosystems?

Back

Natural changes occur due to environmental factors, while human-induced changes result from human activities.

Front

How can the introduction of an invasive species affect an ecosystem?

Back

Invasive species can outcompete native species for resources, leading to declines in biodiversity.