Chapter 18,19,20 Science Vocabulary
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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| environment | all the nonliving things around an organism and aggect the life of the the organism
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| habitat | particluar place where an organism lives
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| population | tatal number of individuals of one species occupying the same area
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| community | made up of all the population that live and interact with each other in an area
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| niche | the role of and organism within its community
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| biotic | things that are living or were once living
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| abiotic | things that are nonliving and never were living
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| ecosystem | community6 of organisms- producers, consumers, and decomposer- that interact with each other an their surroundings
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| symiosis | the close physical relationship between two organisms and exists in 3 forms
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| commensalisms | a relationship where only one thing benifits from a symbiosis
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| mutalism | a relationship between 2 organisms in which both benefit
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| parasitism | one organism(the parasite) lives on and obtains its food from another organism- (the host) host is harmed not helped
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| consumer | organism that gets its energy from eating other organisms or plants
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| producer | organism that can make its own food by photosynthesis or chemosynthesis
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| herbivore | organisms that eat only plants
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| carnivore | consumer that eat only meat
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| omnivore | consumers that eat both plants and animals
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| decomposer | organism that breaks down tissue and released nutrients and carbon dioxide back into the ecosystem
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| scavenger | a consumer of dead or decaying plant matter and animal. It eats things that are dead or have been killed by something else
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| food chain | series of stages that shows the transfer of energy from producers to consumers and decomposers
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| food web | combination of all the overlapping food chains in an ecosystem
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| limit factor | any condition that influences the growth or survival of an organism of species (ex. wind, water,air)
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| nonliving limiting factor | each organism fills a certain niche in its community and competition results when two organisms try to fill the same niche. They will compete for food, water, ect
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| predator | animals that eat and catch other organisms
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| prey | the animals predators eat
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| adaptation | a characeristic that increased the chance of an organism to survive in an environment
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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.
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.
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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