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Arthropods and Echinoderms - Test Activity

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Question
Answer
Invertebrates with jointed appendages...   Arthropods  
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Outer-covering made of chitin...   Exoskeleton  
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Shedding of the exoskeleton...   Molting  
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Largest class of Arthropods...   Insects  
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Changes some animals go through to become adults...   Metamorphosis  
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Spiny-skinned invertebrates living on the ocean bottom...   Echinoderms  
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Organisms without a backbone...   Invertebrates  
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Organisms with a backbone...   Vertebrates  
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Appendages that act like suction cups...   Tube Feet  
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Class in which the spiders, scorpions, and ticks belong to...   Arachnids  
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Have mandibles (jaws)...   Crustaceans  
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Jaws...   Mandibles  
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An example of an appendage...   Antennae  
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An example of an appendage...   Claws  
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All arthropods have...   Nervous System  
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Covers, supports, and protects the arthropods body with a nonliving material...   Exoskeleton  
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Arachnids have___ legs   8  
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Make up the largest group of complex invertebrates...   Insects  
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All echinoderms have a body plan with ______   Radial Symmetry  
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A ________ is an example of an arthropod   Scorpion  
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The structures that echinoderms use to move and open mollusk shells...   Tube Feet  
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______ are capable of regenerating lost body parts   Sea Stars  
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______ do not sting or poison their food   Millipede  
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The four stages of complete metamorphosis are...   Egg, Larva, Pupa, Adult  
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The three stages of incomplete metamorphosis...   Egg, Nymph, Adult  
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Three body segments of some insects...   Head, Thorax, Abdomen  
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Two body segments of some insects...   Cephalothorax, Abdomen  
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Insects are members of phylum _______   Arthropoda  
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The lightweight exoskeleton is made up of a protein called....   Chitin  
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There are more than ______________ classified species of insects   700,000  
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Contain many lenses and can detect colors and movement....   Compound Eyes  
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Can detect light and dark   Simple Eyes  
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Openings on the abdomen and thorax through which air enters and waste gases are expelled   Spiracles  
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Series of changes in development   Metamorphosis  
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Females lay ____________ of eggs, with only a few surviving   Thousands  
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____________ undergo incomplete metamorphosis   Grasshoppers  
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____________ undergo complete metamorphosis   Butterflies  
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Insect populations are very __________   Large  
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Wings and jointed appendages are insect __________   Adaptations  
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Maggots and caterpillars are examples of ____________   Larva  
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Spiders have ____ body sections   2  
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________ are carnivores, and may bite   Centipedes  
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________ are herbivores... eating organic matter   Millipedes  
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Scorpions have ________ that paralyzes their prey   Venom  
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___________ have the ability to regenerate lost body parts (such as claws)   Crustaceans  
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Arthropods that have one or two antennae and jaws   Crustaceans  
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Crustaceans have five pairs of appendages on the abdomen used in respiration, reproduction, and movement   Swimmerets  
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