davonnastevenson04 davonnastevenson04
  • 27-05-2019
  • Biology
contestada

What characteristics or exhibits during at least one stage of life

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jetblackcap jetblackcap
  • 27-05-2019

Answer:

Invertebrates include all animals that lack a backbone, or a vertebral column. All chordites exhibit four characteristics during at least one stage of life: a dorsal, hollow nerve chord; a notochord; a tail that extends beyond the anus; and pharyngeal pouches.

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