Ecosystem

Eco Pieces

100

Environment that provides the things a specific organism needs to live, grow, and reproduce.

What is a habitat? 

200

Position in the environment 

role

300

Community of organisms that live in a particular area, along with nonliving environment, make up ...

ecosystem

400

All different populations that live together in an area make up ...

community

500

Organization of the ecosystem. (4)

organism to population to community to ecosystem

Incharge

100

biotic factor

Example

alive things that interact with the environment.

200

What is competition?

food, shelter, and water

reproducing

300

Abiotic factor is

Example

nonliving parts of an organism's habitat.

400

Shows the amount of energy moves from feeding.

Energy pyramid

500

Many overlapping food chains in an ecosystem.

food web

What am I?

100

What is a producer?

Makes its own food.

200

What is a decomposer?

breaks down biotic wastes and dead organisms. 

300

What is a consumer?

Obtains energy by feeding on other organisms. 

400

List all 6 of the limiting factors

food

water

climate

weather

space

shelter

500

Formula for population density

pop density = # individuals / unit area

Prey

100

interactions where one organism kills another for food or nutrients.

predation

200

any relationship that two species live closely together.

symbosis

300

Relationship where one organism living on, in, inside another organism.

parasitism

400

Two species may depend on one another.

mutualism

500

Relationship where one species benefits and the other species is helped nor harmed

Commensalism