Ecology Unit
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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| organism | a living thing
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| habitat | a place where an organism lives that provides the things it needs to live grow and reproduce
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| biotic factor | the living parts of an ecosystem
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| abiotic factor | the non living parts of an ecosystem
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| photosynthesis | the process used by plants and algae to make their own food
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| species | a group of organisms that are physically similar that can mate with each other and produce offspring that can also mate and reproduce
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| population | all the members of one species in a particular area
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| community | all the different populations that live together in an area
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| ecosystem | all the living and non living things that interact in an area
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| ecology | the study of how living things interact with each other and their environment
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| estimate | an approximation of a number based on reasonable assumptions
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| birth rate | the number of births in a population in a certain amount of time
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| death rate | the number of deaths in a population in a certain amount of time
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| immigration | moving into (joining) a population
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| emigration | moving out of (leaving) a population
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| population density | the number of individuals in a certain area (describes how crowded an area is)
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| limiting factor | an environmental factor that prevents a population from increasing
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| carrying capacity | the largest population that an environment can support
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| natural selection | The series of changes in a population that make organisms better suited to their environment which increases their chances for survival
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| adaptations | behaviors and physical characteristics of a species that allow them to live successfully in their environment (a result of natural selection)
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| niche | an organism's particular role i its habitat
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| competition | the struggle between organisms to survive as they attempt to use the same limited resources
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| predation | an interaction in which one organism kills and eats another organism
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| predator | in predation, the organism that does the killing
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| prey | in predation, the organism that is killed and eaten
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| symbiosis | a close relationship between two species that benefits at least one of the species
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| mutualism | a relationship in which both species benefit
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| commensalism | a relationship in which one species benefits, but the other species is neither helped nor harmed
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| parasitism | a relationship in which one species lives on or in another and harm it
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| parasite | in parasitism, the organism that benefits from the interaction
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| host | in parasitism, the organism the parasite lives on or in (the organism that is harmed in the interaction)
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
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