Evolution Gr 8
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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A change in a gene or chromosome | Mutation
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Any differences between individuals of the same species | Variation
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A characteristic that helps an organism survive in its environment or to reproduce | Adaptation
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The process of selecting a few organisms with desired traits to serve as parents for the generation | Selective breeding
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The gradual change in a species over time | Evolution
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Most species produce for more offspring than can possibly survive | Overproduction
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The struggle between organisms for the limited resources in a habitat | Competition
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The process by which individuals that are better adapted to their environment are likely to survive and reproduce than other members of the same species | Survival of the Fittest
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When one organism imitates another organism so it can survive | Mimicry
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Protective coloration of a common animal for defense | Camouflage
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Preserved remains of an organism | Fossil
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A slow change in a species over time | Gradualism
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The theory that species evolve during short periods, or rapid change | Punctuated Equilibrium
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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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Created by:
ltorff
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