Definition and Components
Freshwater, Marine, and Terrestrial
Freshwater, Marine, and Terrestrial
Dynamics
Foundation Species
100

Non-living 

What is "abiotic"?

100

The least common type of ecosystem

What is a "freshwater ecosystem"?

100

The most common type of ecosystem

What is a "marine ecosystem"?

100

This affects the composition of an ecosystem

What are "disturbances" or "changes in the environment"? 

100

Foundation species are often this quantity

What is "abundant"?

200

Organisms

What is "biotic"?

200

A large-scale community of organisms

What is a "biome"?

200

One of the ecosystems in freshwater ecosystems

What is a "lake", "river", "stream" or "spring"?

200

The ability of an ecosystem to remain at equilibrium in spite of disturbances

What is "resistance"?

200

The foundation species of an ecosystem are considered this (the greatest influence on its overall structure)

What is the "base" or "bedrock"?

300

A community of organisms and their abiotic environment

What is an "ecosystem"?

300

Freshwater and marine ecosystems are found in this biome

What is an "aquatic biome"?

300

The ecosystems grouped into biomes

What are "terrestrial ecosystems"?

300

The steady state of an ecosystem where all organisms are in balance with their environment and with each other

What is "equilibrium"?

300

Foundation species are often this in a food web

What is a "primary producer"?

400

Animals, plants and fungi/decomposers are all examples of this in an ecosystem

What is "organisms" or "biotic components"?

400

Ecosystems so deep that light is unable to reach them (marine ecosystem)

What is a "deep ocean bottom ecosystem"?

400

One of the biomes in a terrestrial ecosystem?

What is a "tropical rainforest", "savanna", "desert", "grassland", "temperate forest" or "tundra"?

400

Most of disturbances in the environments are a result of this

What are "natural processes" or "human activities"?

400
One of the foundation species mentioned in the text

What is "kelp" or "coral"?

500

Rocks, water and air are all examples of this in an ecosystem

What is "abiotic components" or "environment"?

500

A small photosynthetic organism suspended in ocean waters that performs 40 percent of all photosynthesis on Earth (marine ecosystem)

What is "phytoplankton"?

500

An extremely biodiverse marine ecosystem

What is "coral reef"?

500

The speed at which an ecosystem recovers equilibrium after being disturbed

What is "resilience"?

500

Tie Breaker

The ecosystem coral is the foundation species of

What is "coral reef ecosystem"?