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Science Notes

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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Term
Definition
show The phylum whose members have a notochoord, a nerve cord and slits in throat area.  
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Notochord   show
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Cartilage   show
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show The bones that make up the backbone of an animal.  
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show An animal whose body does not produce much internal heat.  
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Endotherm   show
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show An ectothermic vertebrate that lives in the water and has fins  
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Swim Bladder   show
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Buoyant Force   show
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show An ectothermic invertebrste that spends its early life in the water and its adulthood on land, returnig to the water to reproduce.  
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show An upper chamber of the heart.  
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Ventricle   show
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Habitat   show
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show An exothermic vertebrate that has lungs and scaly skin  
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show The watery fluid in which the wastess produced by an animal's cells are excerted.  
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show The hardended remains or other evidence of a living thing that existed a long tome in the past.  
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show Rock formed from hardened layers of sediment- particlesof clay, maud, or silt.  
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show A scientist who studies extinct organisms, examines fossil structures, and makes comparisons to present-day organisms.  
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Created by: hp8130
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