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Chap 3 and 4

QuestionAnswer
cnidarian radial symmetric inveterates that uses stinging cells to capture and defend itself
mollusk inveterate that has soft unsegmented body
arthropod invertebrate that has external skeleton a segmented body
exoskeleton external skeleton
endoskeleton an internal skeleton
echinoderm radial symmetrical invertebrate that has internal skeleton
chordate animal with notochord
notochord flexible rod that supports a chordate
vertebra small bones
ectotherm animal whose body temp is determined by environment
endotherm who controls internal heat
Created by: lbailey123