populations and Communities
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 envirment
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| biotic factor | a living part of a organisms habitat
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| abiotic factor | a nonliving part of a organisms habitat
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| Photosythisis | The prosses in which plants use water along with carbon dioxide to make its own food
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| Species | A group of organisms that are physically simaler and can mate and reperduce offspring and reperduce
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| Populations | How many of the species are in a area
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| Community | More than one species in a area
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| Ecosystem | A place where there are living things and nonliving things
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| Ecology | The effects of different environments
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| Emigration | Leaving a population
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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 certain amount of time
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| Immigration | Moving into a population
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| Population density | The number of individuals in a specific area
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| Limiting factor | An environmental factor that causes a population to decrease
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| Carrying capacity | The largest population that an area can support
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| Natural selection | A process by which charecteristic that make individual better suited to its envirment become more common in a species
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| Adaptations | A behavior or physical charecteristic that allows an organism to live successfully in its envirment
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| Niche | The role of an organism in its habitat,or how it makes its living
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| Competition | The struggle between organisms to survive as they attempt to use the same resource
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| Predation | An interaction in which one organism kills another
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| Predator | The organism that does the killing
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| Prey | The organism that gets killed
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| Symbiosis | A close relationship between two species that benefits something good for for at least one of them
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| Mutualism | A close relationship in which both species benefit
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| Commensalism | A relationship in which one species benefits and the other species is neither helped nor harmed
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| Parasitism | One organism living on or inside another organism and not harming it
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| Parasite | The organism that benefits
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| Host | The organism that does not benefit
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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:
Jgood
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