An environment that provides the things specific organism needs to live, grow, and reproduce.

Parts of a habitat that are or were once alive.

The nonliving parts of an organisms habitat.

Is a group of organisms that can mate with each other and produce offspring.

All the members of one species living in a particular area

All the different populations that live together in a area

The community of organisms that lives in a particular area along with the non-living environment

The study of how organisms interact with each other and with their environment.

The number of the individuals in an area of a specific size.

An environmental factor that causes a population to stop growing or to decrease in size, such as a fatal disease infecting organisms, organisms.

The largest population that an area can support.

An organism that can make it’s own food.

Obtains energy by feeding on other organisms

Are consumers that eat only plants

Is a series of events in which one organism eats another and obtains energy

Consists of many overlapping food chains in an ecosystem

Shows the amount of energy that moves from one feeding level to another in a food web

The role of an organism in its habitat.

The struggle between organisms to survive as they use the same limited resources.

One organism kills another for food or nutrients.

Is any relationship in which two species live closely together.

Is a relationship in which one species benefits and the other species is nether helped or harmed.

Is a relationship in which both species benefit.

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Ecosystem

Question	Answer
Organism	Living thing
Habitat	An environment that provides the things specific organism needs to live, grow, and reproduce.
Biotic factor	Parts of a habitat that are or were once alive.
Abiotic factor	The nonliving parts of an organisms habitat.
Species	Is a group of organisms that can mate with each other and produce offspring.
Population	All the members of one species living in a particular area
Community	All the different populations that live together in a area
Ecosystem	The community of organisms that lives in a particular area along with the non-living environment
Ecology	The study of how organisms interact with each other and with their environment.
Population density	The number of the individuals in an area of a specific size.
Limiting factor	An environmental factor that causes a population to stop growing or to decrease in size, such as a fatal disease infecting organisms, organisms.
Carrying capacity	The largest population that an area can support.
Producer	An organism that can make it’s own food.
Consumer	Obtains energy by feeding on other organisms
Carnivores	That eat only animals
Herbivores	Are consumers that eat only plants
Food chain	Is a series of events in which one organism eats another and obtains energy
Food web	Consists of many overlapping food chains in an ecosystem
Energy pyramid	Shows the amount of energy that moves from one feeding level to another in a food web
Niche	The role of an organism in its habitat.
Interactions	Competition and predation.
Competition	The struggle between organisms to survive as they use the same limited resources.
Predation	One organism kills another for food or nutrients.
Symbiosis	Is any relationship in which two species live closely together.
Commensalism	Is a relationship in which one species benefits and the other species is nether helped or harmed.
Mutualism	Is a relationship in which both species benefit.

Created by: user-1979387

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