Biodiversity
Extinction
Evolution
Preservation
Preservation 2
100

The variety of life in an area, including genes, species, and ecosystems

Biodiversity

100

When the last individual of a species dies.

Biological Extinction

100

A trait that helps an organism survive and reproduce.

Adaptation

100

U.S. law that protects endangered and threatened species.

Endangered Species Act

100

Protected local land with forests and natural areas.

Forest Preserve

200

The variety of roles organisms have in an ecosystem.

Functional Diversity

200

When a species is too rare to play its role in the ecosystem.

Ecological Extinction

200

An environmental factor that affects survival.

Slective Pressure

200

Protected natural land in Illinois with rare species or habitats.

Illinois Nature Preserve

200

Protected land managed by a state for recreation and nature.

State Park

300

Large regions with similar climate, plants, and animals (desert, tundra, forest).

Biomes

300

When a species disappears from one area but exists elsewhere.

Extirpation

300

A change in DNA that creates variation.

Mutation

300

Protected land managed for nature and recreation.

National Park

300

Benefits people get from nature, like clean water, food, and pollination

Ecosystem Services

400

Travel focused on enjoying nature while supporting conservation.

Ecotourism

400

A short period when many species go extinct worldwide.

Mass Extinction

400

Organisms with helpful traits survive and reproduce more.

Natural Selection

400

Public land (forest) managed for conservation and resource use.

National Forest

400

Protecting nature, species, and habitats.

Conservation

500

A proposed time period where humans strongly affect Earth’s systems.

Anthropocene

500

The normal slow rate of extinction over time.

Background Extinction Rate

500

The formation of a new species.

Speciation

500

Protected areas mainly for wildlife habitat.

National Wildlife Refuge

500

Repairing damaged ecosystems to make them healthy again.

Ecological Restoration