Human Impacts on Earth's Systems

Front

What are wetlands?

Back

Wetlands are areas where water covers the soil, either permanently or seasonally, and they support a variety of plant and animal life.

Front

What role do plants and animals have in wetlands?

Back

Plants and animals in wetlands help filter pollutants, provide habitat, and maintain the ecosystem's health.

Front

What is acid rain?

Back

Acid rain is precipitation that contains high levels of sulfuric and nitric acids, often resulting from air pollution.

Front

How does burning coal affect the environment?

Back

Burning coal releases sulfur dioxide, which can lead to acid rain and harm plant life.

Front

What is the anthrosphere?

Back

The anthrosphere is the part of the environment that is made or modified by humans, including urban areas and agricultural land.

Front

What is biodiversity?

Back

Biodiversity refers to the variety of life in a particular habitat or ecosystem, including the number of species and genetic diversity.

Front

What are invasive species?

Back

Invasive species are non-native organisms that spread widely in a new habitat, often harming native species and ecosystems.

Front

What is ecosystem stability?

Back

Ecosystem stability refers to the ability of an ecosystem to maintain its structure and function over time, despite disturbances.

Front

What are the consequences of habitat loss?

Back

Habitat loss can lead to decreased biodiversity, extinction of species, and disruption of ecosystem services.

Front

What is pollution?

Back

Pollution is the introduction of harmful substances or products into the environment, which can cause adverse effects on living organisms.