Unit 1 Test
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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| Organism | -a living thing
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| Habitat | -an environment that provides everything a organism needs to live, grow, and reproduce
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| Biotic Factors | -the living parts of a habitat
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| Abiotic Factors | -the nonliving parts of a habitat
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| Photosynthesis | -when plants and algae need water, sunlight, and carbon dioxide to make their food
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| Species | -a group of organisms that are physically similar and can mate with each other and produce offspring
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| Population | -all the members of one species in an area
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| Community | -all the different populations that live together in an area
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| Ecosystem | -a community of organisms that live in a particular area, and with their nonliving surroundings
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| Ecology | -the study of how things live and interact with each other and with their environment
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| Estimate | -an approximation of a number, based on reasonable assumptions
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| Birth Rate | -the number of births in a population in a certain amount of time
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| Death Rate | -the number of deaths in a population in a certain amount of time
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| Immigration | -moving into of a population
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| Emigration | -moving out of a population
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| Population Density | -the number of individuals in an area of a specific size
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| Limiting Factor | -an environmental factor that causes a population to decrease
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| Carrying Capacity | -the largest population that an area can support
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| Natural Selection | -a characteristic that makes an individual better suited to its environment and may become common through a process
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| Adaptations | -the behaviors and physical characteristics that allow organisms to live successfully in it's environment
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| Niche | -the role an organism plays in its habitat, or how it makes its living
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| Competition | -the struggle for two organisms to survive as they attempt to use the same limited resource
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| Predation | -an interaction in which one organism kills and eats another for food
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| Predator | -the organism that does the killing
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| Prey | -the organism that gets eaten
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| Symbiosis | -a close relationship between two organisms that benefits at least one of the species
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| Mutualism | -a relationship in which both organism benefits
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| Commensalism | -a relationship in which one organism benefits while the other is unharmed
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| Parasitism | -a relationship in which one organism benefits while the other is harmed
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| Parasite | -the organism that benefits
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| Host | -the organism that is harmed
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| Succession | -a series of predicable events that occur in a community over time
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| Primary Succession | -a series of changes that occur in an area where no organisms or soil exist
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| Pioneer Species | -the populate in an area in area
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| Secondary Succession | -a series of changes that occur where an ecosystem has been disturbed, but organisms and soil still exist
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| Environment | -includes all the living and nonliving thins that affect life in an area
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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:
brielle tyler
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