What is a group of fish that have skeletons made bone and swim bladders?
The group of fish that have skeletons made of bone and swim bladders are called bony fish or Osteichthyes.
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What is a group of fish that have skeletons made bone and swim bladders?
The group of fish that have skeletons made of bone and swim bladders are called bony fish or Osteichthyes.
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