viery94771 viery94771
  • 06-03-2024
  • Biology
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A major function of vertebrae in Petromyzontida, Chondrichthyes, Actinopterygii, and Sarcopterygii is:

(a) Protecting the spinal cord
(b) Supporting the gills
(c) Aiding in reproduction
(d) Providing buoyancy

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