Comunity/Populations
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Habitat | A place where an organism lives out its life
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| Niche | The role and position a species has in its environment-how it meets its needs for food and shelter, how it survives, and how it reproduces.
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| Population | A group of organisms of one species that interbreed and live in the same place at the same time.
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| Community | A collection of interacting populations
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| Predators | animals that eat and kill other animals
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| Prey | animals that predators eat
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| Intraspecific Competition | occurs between orgs. of the same species
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| Interspecific Competition | occurs between orgs. of different species, caused by niche overlap
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| Predation | when one organism feeds off another (prey)
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| Symbiosis | Any relationship in which two species live closely together
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| Mutualism | both species benefit from the relationship
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| Commensalism | one member of the association benefits and the other is neither helped nor harmed.
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| Parasitism | one organism lives on or inside another organism and harms it
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| Population Growth | an increase in the size of a population over time
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| Exponential Growth | a population gets larger, it also grows faster
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| Logistic Growth | occurs when a population's growth slows or stops following a period of exponential growth.
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Created by:
marwa
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