Science Test 1
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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| Define Population | How many species are in one area
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| Define Community | How many living organisms are in one area
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| Define Ecosystem | How many living organisms and all abiotic factors in one area.
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| What is carrying capacity? | The amount of living things that one location can sustain without too many of its essential resources being depleted.
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| What does biotic and abiotic mean? | Abiotic: Not living
Biotic: Living
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| Why are there few organisms on the top of the energy pyramid? | There are smaller numbers on the top of a energy pyramid because there is less energy being passed on.
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| Define Biodiversity | Variety of living organisms in an area
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| Why is biodiversity important? | To maintain healthy equilibrium in food chains and food webs.
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| How much energy is transferred to the next level on an energy pyramid? | 10%
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| What are the anthropogenic changes (induced by human activity) that can disrupt ecosystems and threaten the survival of a species. | Noise, light, and air pollution
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| Define Food Chain | Shows linear relationship between organisms and the flow of energy between them.
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| Define Autotroph | Organisms that produce their own energy (Example: Algae)
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| Define Heterotroph | Organsisms that consume energy from other organisms (Example: Humans)
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| Define Trophic Levels | Ways to identify similar organisms based on energy consumption.
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| How can we increase biodiversity? |
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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:
16esmith
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