Blume Ch 12.3
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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| What are invertebrates with soft bodies, bilateral symmetry, and three tissue layers organized into organs and organ systems? | worms
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| What are usually parasites, and few are free-living? | flatworms
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| What are free-living flatworms that feed on small organisms or dead bodies of larger organisms? | planarians
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| What are the three places where most planarians live? | under rocks, on plant material, or in fresh water
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| How do planarians reproduce, and how do they have their babies (Ex: Laying eggs or birth)? | they can reproduce asexually or sexually, and they lay eggs
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| What are parasites that live in the intestines of a host animal? | flukes
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| How do most flukes reproduces? | sexually
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| Flukes cause what blood disease that is potentially fatal in humans? | schstosamiasts
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| What are parasites that live in the intestines of a host animal? | tapeworms
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| Who do tapeworms absorb digested food from? | host cell
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| What do tapeworms produce that contain sperm and eggs? | body segments
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| The fertilized eggs from tapeworms pass out of the host's body and can do what to another host? | enter it
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| What were believed to probably be the first animals to have bilateral symmetry, senses and nerves in the head region, and a third tissue layer that develops into organs and systems? | flatworms
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| What are also called nematodes, are extremely abundant, live in a variety of environments, and have two body openings-a mouth and an anus? | roundworms
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| What worm appeared early in "animal evolution", but scientists are not sure how they "evolved"? | roundworms
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| Many roundworms are plant and animal; what disease can they cause in humans? | trichinosis
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| Roundworms can be beneficial because they kill what? | pests
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| Roundworms are essential because they can develop healthy what? | soil
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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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Created by:
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