Chapter 21
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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| ecology | the study of organisms in their habitats
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| ecosystem | the limited area in which living and nonliving things interact
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| abiotic environment | all the nonliving factors in an ecosystem
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| biotic community | all the living organisms in an ecosystem
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| habitat |
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| niche | what an organism does
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| artificial ecosystem | manmade ecosystem
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| humus | made of decaying plant and animals materials
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| water cycle | the continuous movement of water from the atmosphere the earth and back to the atmosphere
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| evaporation | the movement of water from the earth to the atmosphere
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| ecology | the study of organisms in their habitats
🗑
|
||||
| ecosystem | the limited area in which living and nonliving things interact
🗑
|
||||
| abiotic environment | all the nonliving factors in an ecosystem
🗑
|
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| biotic community | all the living organisms in an ecosystem
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| habitat |
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| niche | what an organism does
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| artificial ecosystem | manmade ecosystem
🗑
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| humus | made of decaying plant and animals materials
🗑
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| water cycle | the continuous movement of water from the atmosphere the earth and back to the atmosphere
🗑
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| evaporation | the movement of water from the earth to the atmosphere
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| precipitation | the atmospheric water that falls back to earth
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| water table | as the groundwater collects in the earth, it forms a reservoir
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| population | all the individuals from the same species in am an ecosystem
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| producers organism | manufactures their own food
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| consumer organism | cannot manufacture their own food
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| oxygen cycles | shows one way in which the physical environment and different populations of the biotic community work together in an ecosystem
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| nitrogen cycle | designed processes for converting some of that nitrogen into usable compounds
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| rhythms | the changes that happen on a regular basis in an ecosystem
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| circadian rhythm | the changes in the meadow that were described in the opening paragraphs of this section are part of
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| nocturnal | the species were entering a period of rest while the diurnal
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| diurnal | species were entering a period of activity
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| seasonal rhythm | the change in the ecosystem that occur with the change of season
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| dormant buds | during the autumn the growing tips of these woody plants to form ______
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| hibernation | the dormant state which permits certain animals to survive the winter
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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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