Blume - Ch 12.3 Extension
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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| Worms are divide into two types ____ and _____. | Roundworms and Tapeworms
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| Worms have what kind of symmetry? | Bilateral
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| All worms are______with three tissue layers. | Invertebrates
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| _____ and _____ are types of parasite flatworms. | Tapeworms and flukes
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| Planarians are what kind of flatworms? | free-living
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| Roundworms are the first group of animals to evolve with a digestive system with what two things? | Mouth and anus
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| What kind of parasite attacks dogs? | Heartworms
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| Roundworms compromise a group of worms known as______ | Nematodes
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| How does a tapeworm eat? | Tapeworms attach themselves in a host's intestine and absorb food the host has digested.
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| Describe the life cycle of a fluke. | The eggs are fertilized in the female and she lays the fertilized eggs in a host. The eggs leave in the host's waste and often infect snails after being deposited in water.
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| What is the most widespread human disease caused by flukes? | Schistosomiasis
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| Name three ways roundworms are helpful to humans. | 1. Provide healthy soil.
2. Roundworms fight insects
3. Kill ticks that cause Lyme disease
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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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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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