Science-Chapter 1 Vocab
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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| Birth Rate | The number of births per 1,000 individuals for a given time period.
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| Death Rate | The number of deaths per 1,000 individuals for a given time period.
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| Immigration | Moving into 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 stop growing or decrease in size.
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| Carrying Capacity | The largest population an area can support.
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| Natural Selection | The process by which organisms that are best adapted to their environment are most likely to survive and reproduce.
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| Adaptations | An inherited behavior or physical characteristic that helps an organism to survive and reproduce in its environment.
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| Niche | How an organism makes its living and interacts with the biotic and abiotic factors in its habitat.
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| Competition | The struggle between organisms to survive as they attempt to the same limited resources in the same place at the same time.
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| Predation | An interaction in which one organism kills another for food or nutrients.
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| Predator | The organism that does the killing in a predation interaction.
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| Prey | An organism that is killed and eaten by another organism in a predation interaction.
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| Symbiosis | Any relationship in which two species live closely together and that benefits at least one of the species.
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| Mutualism | A type of symbiosis in which both species benefit from living together.
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| Commensalism | A relationship in which 1 species benefits and the other is neither helped or harmed.
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| Parasitism | A relationship in which 1 species lives with ,on ,or inside another species causing it harm.
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| Host | The organism that in which the parasite lives on or in.
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| Succession | The series of predictable changes that occur in a community over time.
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| Primary Succession | The series of changes that occurs in an area where no soil or organisms exist.
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| Pioneer Species | The first species to populate an area.
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| Secondary Succession | The series of changes that occurs in an area where the ecosystem has been disturbed, but where soil and organisms still exist.
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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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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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