GenevaBolejack990
GenevaBolejack990 GenevaBolejack990
  • 03-12-2014
  • Biology
contestada

Animals without a backbone are classified as ________. crustaceans invertebrates arthropods worms

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AzureEchoes
AzureEchoes AzureEchoes
  • 03-12-2014
Invertebrates

in- = not
vertebra = spine
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