Science Chapter 3
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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| photosynthesis | The process by which a green plant turns water and carbon dioxide into food when the plant is exposed to light.
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| symbiosis | The close relationship two species share in an ecosystem.
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| mutualism | A relationship in which both species benefit.
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| commensalism | A relationship in which one species benefits and the other species in neither helped nor harmed.
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| parasite | An organism living on or inside another organism (host) that takes nutrients away from the host, which harms it.
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| community | The group of all populations in an area.
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| ecosystem | All the living and nonliving things in an area and their interactions.
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| predator | A consumer that hunts and eats another animal.
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| habitat | A place that provides all the things an organism needs to live.
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| prey | Any animal that is hunted by others for food.
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| population | A group of organisms of one species that live in an area at the same time.
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| competition | The struggle among organisms for the same limited resources.
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| food chain | A series of steps by which energy moves from one type of living thing to another.
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| producer | Organism that makes its own food for energy.
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| pollution | Any substance that damages the environment.
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| food web | A diagram that combines many food chains into one picture.
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| consumer | Organism that cannot make its own food.
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| conservation | An attempt to preserve or protect an environment from harmful changes.
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| environment | All of the conditions surrounding an organism.
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| decomposer | Organism that gets its energy by breaking down waste and dead organisms.
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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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Created by:
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