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

The parts of a habitat that are or were once alive.

The nonliving parts of an or organism’s 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 difference populations that live together in an area.

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

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

An environmental factor that causes a population to stop growing or to decrease.

The largest population that an area can support.

An organism that can make its own food.

Obtain energy by feeding on the other organisms.

Is a carnivore that feeds on the bodies of dead organisms.

Break down biotic wastes and dead organisms, mushrooms, bacteria, and mold.

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

Are consumers that eat only plants and other photosynthesis organisms.

Consists of many overlapping food chains.

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

The set of chemical reactions plants use to turn light, water, and nutrients into oxygen and energy, in the form of sugar.

An organism that makes its own food .

An organism that has to get its food from a source-and id unable to make its own food

How an organism obtains its food, the type of food the organism eats, and what other organisms eat it.

When two species share a niche, one of their populations might be affected.

An interaction in which 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 in neither helped nor harmed.

Which is a relationship in which both species benefit.

Is a relationship that involves one organism living with, on, or inside another organism and harming it.

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Ecosystem

Questi	Answer
Organism	Living things
Habitat	Environment that provides the things a specific organism needs to live, grow, and reproduce.
Biotic factors	The parts of a habitat that are or were once alive.
Abiotic factors	The nonliving parts of an or organism’s 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 difference populations that live together in an area.
Ecology	The study of how organisms interact with each other and with their environment.
Population density	The number of individuals in an area of a specific size.
Limited factor	An environmental factor that causes a population to stop growing or to decrease.
Carrying capacity	The largest population that an area can support.
Producer	An organism that can make its own food.
Consumer	Obtain energy by feeding on the other organisms.
Scavenger	Is a carnivore that feeds on the bodies of dead organisms.
Decomposers	Break down biotic wastes and dead organisms, mushrooms, bacteria, and mold.
Food chain	Is a series of events in which one organism eats another and obtains energy.
Herbivores	Are consumers that eat only plants and other photosynthesis organisms.
Food web	Consists of many overlapping food chains.
Energy pyramid	Shows the amount of energy that moves from one feeding level or another in a food web.
Photosynthesis	The set of chemical reactions plants use to turn light, water, and nutrients into oxygen and energy, in the form of sugar.
Chlorophyll	Absorbs light
Autotroph	An organism that makes its own food .
Heterotrophs	An organism that has to get its food from a source-and id unable to make its own food
Niche	How an organism obtains its food, the type of food the organism eats, and what other organisms eat it.
Competition	When two species share a niche, one of their populations might be affected.
Predation	An interaction in which 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 in neither helped nor harmed.
Mutualism	Which is a relationship in which both species benefit.
Parasitism	Is a relationship that involves one organism living with, on, or inside another organism and harming it.

Created by: user-1979327

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