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nurse12 nurse12
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6 years ago

The sail-like fin on the backs of the pelycosaur did NOT function as a ____.
  a. sexual display
  b. means of locomotion
  c. means of protection
  d. means to look more ferocious


  e. thermoregulatory structure
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busfuohrugfbusfuohrugf
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6 years ago
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nurse12 Author
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6 years ago
Brilliant
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Yesterday
This helped my grade so much Perfect
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2 hours ago
Thanks
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