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Blume-Life Science

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Flukes are ________ with a complex life cycle that requires more than one ____________.   parasites;host  
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Most flukes reproduce __________.   sexually  
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Flukes cause ___________, a potentially fatal blood disease, in humans.   Schislosomiasis  
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Tapeworms are parasites that live in the _______ of a host animal.   intestines  
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Tapeworms _____________ food digested by the ________.   absorb;host  
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Flatworms have ______________ symmetry.   bilateral  
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Roundworms are called ____.   nematodes  
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They have 2 body openings- a ___________ and an __________.   mouth;anus  
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Many round worms are plant and animal ____________; they can cause __________ in humans.   parasited; trichinosis  
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Some roundworms are ________ because they ________. They are essential in developing healthy ___________.   beneficial;pests;soil  
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How does a tapeoworm eat?   It attaches to a hosts intestine and then it absorbs what the host has digested.  
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See number 62 for the steps of the lifecycle of a fluke   See number 62 for the steps of the lifecycle of a fluke  
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Look at # 63 STUDY THE MAP   Look at # 63 STUDY THE MAP  
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Study #64-65   Study #64-65  
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Most spinges are _________ and ____________.   asymmetrical;sesile  
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A sponge body is a hollow _____ with one opening at the top and many small ______ along the body tube.   tube;pores  
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THey often have ____________ or ________ for protection and support.   spongin;spicules  
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The ____________ have flagellum that help move water into and through the sponge.   collar-cells  
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Most cnidarians live in ________ water.   salt  
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Most cnidarians have two body __________.   forms  
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The _____ is _______-shaped and sessile.   polyp;vase  
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The _________is__________-shaped and free swimming   medusa;bell  
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Most cnidarians have______with_________ to help capture food.   tentacles;stinging cells  
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Cnidairians are ______________. predators   Most of their fossils are __________. corals  
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Worms are _______________ with soft bodies,______ symmetry, and _________ tissue layers organized into organs and organ systems.   invertebrates;bilateral;three  
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_______ are free-living flatworms that feed on small organisms or dead bodies of larger organims.They can _________ asexually or sexually; they lay_______.   planarians;reproduce;eggs  
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Most planariana live under __________,on ________ material, or in ________.   rocks;plant;freshwater  
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