population and community
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 | an environment that provides the things organism needs to live,grow,and reproduce
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| biotic factor | a living part of an organism's environment
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| abiotic factor | a nonliving part of an organisms habitat
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| photosynthesis | The process in which organism use water along with sunlight and carbon dioxide to make their own food
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| species | a group of organism that are physically similar and mate with each other and produce offspring that can mate and reproduce
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| population | all the members of one species in a population in particular area
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| community | all the populations that live together in an area
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| ecosystem | the community of organism that live together in a particular area along with their nonliving surroundings
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| ecology | the study of how living things interact with each other and their environments
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| estimate | is an approximation of a number , based on reasonable assumption
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| birth rate | of a population is the number of births in a population in a certain amount of time
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| death rate | is the number of deaths in a population in a certain amount of times
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| immigriation | moving in to a population
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| emigration | leaving a population
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| population density | the number of individuals in an specific area of a specific size
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| limiting factors | an environmental factor that causes a population to decrease
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| carrying capacity | the largest population that an area can hold
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| natural selection | a characteristic that makes an individual better suited to is's environment may eventually become common in that species throughout a process
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| adaptions | the behaviors and physical characteristics that allow organisms to live successfully in their environments
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| niche | the goal of an organism in its habitat, or how it makes its living
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| competition | the struggle between origanism to survive as they attempt to use the same limited resources
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| predation | an interaction in one organism kills another for food
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| predator | the organism that dose the killing
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| prey | the organism that is killed
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| symbiosis | a close relationship in which both species benefit
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| mutualism | a relationship in which both species benefit
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| commensalism | a relationship in which one species benifits and the other is neither helped of harmed
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| parasitism | involves one organism living on or inside another organism and harming it
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| parasite | the organism that benefits
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| host | the organism it lives on or in
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
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:
janehill
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