9.2-9.4 Vocabulary
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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| bilateral symmetry | a line of symmetry that divides it into halves that are mirror images.
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| radial symmetry | many lines of symmetry that all go through one point.
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| larva | an immature form of an animal that looks very different from the adult
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| cnidarian | invertebrates that have stinging cells and take food into a central body cavity.
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| polyp | the vase-shaped body plan.
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| medusa | the bowl shaped body plan.
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| colony | a group of many individual animals.
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| coral reef | home to more species of fishes and invertebrates than any other environments on Earth.
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| parasite | an organism that lives inside or on another organism.
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| host | the organism in or on which it lives.
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| free-living organism | an organism that does not live in or on other organism
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| scavenger | they feed on dead or decaying material.
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| anus | a place where the food comes out of
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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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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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