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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| Natural Selection | a characteristic that makes an individual better suited to its environment.
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| adaptations | the behaviors and physical characteristics that allow organisms to live successfully in their environment.
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| Nichie | A niche includes the type of food the organism eats, how it obtains this food,and wich other organiama use the organisms as food
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| Competition | the struggle between organisms to survive as they attempt to use the same limited resource
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| predation | An interaction in wich one organism kills another for its food
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| Predater | the orginsm that does the killing
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| Prey | the organism that gets killed
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| symbiosys | is a close relationship between two species that benifts at least one of the species
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| mutualism | a relationship in wich both species benifit
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| commensalism | a relationship in wich one species benfits and the other species is neither helped or harmed
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| parasitism | involves or organism living on or inside another and harming it
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| parasite | the organism that benifits
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| Host | the organism it lives on or in is called its host
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| orginism | a living thing
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| habitat | an enviroment the things an organism needs to live grow and reproduce
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| biotic factor | a living thing in a orginisms habitat
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| abiotic | a non living part of a organisms habitat
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| phtotsynthesis | the process in wich organisms along with sunlight and carbon dioxide use to make their own food
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| species | a group of organisms that are physically similar and can mate with each other and produce offsprings wich can mate and reproduce
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| population | the members of one species in a area
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| community | all the diffrent populations that live together
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| ecosystem | the community of one organisms that live in a area
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| ecology | the study of how living things interact with each other and their environment
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| estimate | is a approximate of a number
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| birthrate | is the births of a population in a certain amount of time
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| deathrate | is the number of deaths of a population that die in a certain amount of time
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| Immigration | is the movement of a population
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| emmigration | the leaving of a population
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| population density | the number of individuals in a area of a specific size
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| limiting factor | is a environ mental factor that causes a population the decrease
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| carrying capacity | the largest population that a area can hold
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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:
cgodlee
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