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Home Q & A Board Biology-Related Homework Help General Biology
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palantriel palantriel
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6 years ago
Sharks differ from most other fish in that they
  lack
  a. gill slits.
  b. scales.
  c. bone.
  d. paired appendages.
  e. teeth.

Question 2

Which is not true of placoderms?
  a. They gave birth to live young.
  b. They had jaws.
  c. They had teeth.
  d. They had paired pelvic fins.
  e. They had paired pectoral fins
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Michael876Michael876
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6 years ago
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palantriel Author
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#2
6 years ago
Easily the best answers, TY and have a wonderful day
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