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Stack #4659938

QuestionAnswer
Population density Number of individuals in an area of a specific size
Limiting factor Environmental factor that causes a population to stop grow or to decrease in size, such as a fatal disease infecting organisms, organisms, is a limiting factor.
Carrying capacity The largest population that an area can support
Biotic factors parts of a habitat that are or were once alive and that interact with an organism
Abiotic factors Abiotic factors are the nonliving parts of an organism's habitat.
Community All the different populations that live together in an area.
Population All the members of one species living in a peculiar area
Species Group of organisms that can mate with each other and produce offspring that can also mate and reproduce
Ecosystem Community of organisms that live in a peculiar area along with the non living environment
Ecology Study of how organisms interact with each other and their environment
Producer Organism that can make its own food
Consumer Obtains energy by feeding on other organisms
Carnivore Consumers that only eat animals
Scavenger Carnivore that feeds on dead organisms
Herbivores Consumers that only eat plants
Omnivores Consumers that eat both meat and plants
Decomposers Break down biotic wastes and dead organisms returning the raw materials back to the ecosystem
Food chain Series of events in which one organism eats another and obtains energy and nutrients
Food web Consists of many overlapping food chains in one ecosystem
Energy pyramid Shows the amount of energy that moves from one feeding level to another in a food web
Chlorophyll It absorbs light
Autotroph Organism that makes its own food
Heterotroph An organism that is unable to make its own food
Symbiosis Any relationships in which two species live closely together
Commensalism Relationship which one species benefits and the other doesn’t benefit or harm
Mutualism Relationship which both species benefit
Parasitism Relationship that involves one species living with, on, or inside another organism and harming it.
Organisms Living thing
Habitat Environment that provides the things a specific organism needs to live grow and reproduce
Created by: user-1980534
 

 



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