Ch 5 EP
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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| Decomposer | breakdown dead organisms
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| Producers | energy directly from sun, plants, algae
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| Consumers | energy indirectly from sun, eat other animals, carnivore
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| Chemosynthesis | bacteria use hydrogen sulfide to make energy
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| Herbivores | energy from producers
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| 10% Law | 10% of energy from one level is passed to the next,90% lost as heat and keeps the organism alive
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| Fossil Fuels | carbon for living things millions of years ago, coal, oil, natural gas
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| Atmosphere | 78% nitrogen
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| Pioneer species | lichen, first organism to colonize an area
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| Fire | causes trees to release seeds, clears deadwood, encourage new growth
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| Succession | new species make environment less fit for old species
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| Primary succession | when nothing has lived there before, soil would contain lichens, rocks, dust
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| Secondary succession | growth of plants after forest fire
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| Carbon cycle |
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| Humans | increase carbon dioxide, carbon enters ecosystem through photosynthesis
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| Limestone | large carbon reserve
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| Respiration | equation, opposite of photosynthesis, oxygen is a reactant, produces energy, glucose and oxygen produce carbon dioxide, water, and energy
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| Photosynthesis | sunlight made into sugar, equation
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| Energy | can be stored in fat and sugar molecules,
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| Phosphorus | effected by fertilizer
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| Nitrogen cycle | bacteria change nitrogen into a usable form (nitrogen fixing bacteria), effected by fertilizer
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| Food Chain | direct line of feeding
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| Food web | many feeding relationships in an ecosystem
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| Sink | where nutrients are stored
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| Legumes | plants with nitrogen fixing bacteria
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| Climax community | final stable community
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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:
evroman
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