Ecosystem Services
Invasive Species
Biomes
Environmental Policies
Population Math and Growth
100

This type of service includes clean water, fertile soil, and pollination.

What are provisioning services?

100

This Asian carp is known for jumping and harming native fish populations.

What is the silver carp?

100

This biome is characterized by high rainfall and dense vegetation.

What is a tropical rainforest?

100

This act, passed in 1970, protects air quality in the U.S.

What is the Clean Air Act?

100

The formula for population change is births + immigration - deaths - ____.

What is emigration?

200

Wetlands filtering pollutants is an example of this type of service.

What are regulating services?

200

This plant, known for rapid growth, covers large areas in the southeastern U.S.

What is kudzu?

200

This cold, treeless biome has permafrost.

What is tundra?

200

This 1972 law protects water quality in rivers and lakes.

What is the Clean Water Act?

200

A population growing at a constant rate per year shows this type of growth.

What is exponential growth?

300

Cultural services provide this kind of benefit.

What is recreational or spiritual value?

300

Invasive species often lack these in their new environments.

What are natural predators?

300

This biome is dominated by grasses and few trees, often found in the interior of continents.

What is a grassland or prairie?

300

This international agreement in 1987 aimed to phase out ozone-depleting substances.

What is the Montreal Protocol?

300

The number of individuals a habitat can support over time.

What is carrying capacity?

400

Supporting services help maintain ecosystems by cycling these two essential elements.

What are nutrients and water?

400

One major way invasive species are spread globally.

What is international trade (or shipping)?

400

The largest terrestrial biome, also known as taiga.

What is boreal forest (or coniferous forest)?

400

Signed in 2015, this agreement aimed to limit global warming below 2°C.

What is the Paris Agreement?

400

A species that produces many offspring and doesn’t invest much parental care.

What is an r-selected species?

500

These services are often undervalued because they don’t have a direct market price.

What are ecosystem services?

500

This term refers to the variety of native life that invasive species often reduce.

What is biodiversity?

500

Biomes are primarily classified based on these two factors.

What are temperature and precipitation?

500

This U.S. agency was created in 1970 to enforce environmental laws.

What is the Environmental Protection Agency (EPA)?

500

If a population of 1,000 grows by 5% per year, how many individuals will it have after 1 year?

What is 1,050?