Interactions of Life
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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The part of earth that supports life | biosphere
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all biotic and abiotic things in an area | ecosystem
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The study of the interactions between other organisms | Ecology
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all of the organisms of the same species together in an area | population
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all of the populations in one area | community
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a place were an organism lives | habitat
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anything that restricts the number of individuals in a community | limiting factors
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the largest number of individuals that can be in an area | carrying capacity
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when two animals are fighting for the same resources | competition
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when a species moves into a new area with plenty of food | exponential growth
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the highest rate of reproduction under ideal conditions | biotic potential
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the number of individuals of one species per a specific area | population density
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get food from other things like sun or water | producers
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get food from other animals or living things | consumers
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close relation between two organisms | symbiosis
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1 organism benefited 1 unharmed | commensalism
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1 organism benefited 1 harmed | parasitism
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an organisms role in an enviroment | niche
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2 organisms benefited | mutualism
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model of feeding relations in an ecosystem | food chain
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the one that is attacking the other organism | predator
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the one being eaten | prey
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the production of energy-rich nutrient molecules from chemicals | chemosynthesis
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a model that shows all the possible feeding relationships among the organisms in a community | food web
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shows the amount of energy available at each feeding level in an ecosystem | energy pyramid
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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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