dianacflores151 dianacflores151
  • 08-05-2018
  • Biology
contestada

Dolphins (which are mammals) and sharks (which are fish) have stiff dorsal fins projecting from their backs that help them maneuver through water. these structures are best described as

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JonHenderson55
JonHenderson55 JonHenderson55
  • 09-05-2018
Answer:  "analogous features" .
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