A nonliving component of an ecosystem.

A living component of an ecosystem.

Air, temperature, and water are all examples of this type of component of an ecosystem.

A school of fish, a population of seaweed, and a population of crabs living and interacting with one another are an example of what level of environmental organization?

The three things needed by producers to make food.

An organism that makes its own food from sunlight, water, and carbon dioxide.

An organism that eats other living organisms for energy.

Trees, birds, humans, and grass are all examples of this type of component of an ecosystem.

Bears, trees, rocks, air, temperature, grass, rabbits, and squirrels are an example of what level of environmental organization?

The two products of photosynthesis.

An organism that breaks down dead organisms to obtain energy.

A group of the same species of organisms living in the same area.

A sunflower is an example of this type of organism.

A school of fish is an example of what level of environmental organization?

The organism that invaded Lake St. Clair in the Great Lakes region.

All of the populations of living organisms in a habitat that live together and interact with one another.

A community and the abiotic factors in the environment.

A goat is an example of this type of organism.

Invasive species, pollution, and food supply are all examples of ____.

Purple Loosestrife is an example of this type of organism.

A word meaning "not straightforward" or the opposite of direct.

A species that enters a new area and is not native to that area.

A mushroom is an example of this type of organism.

This type of producer that makes 2.7 million seeds per plant invaded the Great Lakes region.

Rainfall and temperature have this type of impact on population size.