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Which is characterized by an absence of jaws?

A. Lamprey

B. Trout

C. Sea horse

User Bruceceng
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2 Answers

4 votes
the answer is b hope this helps
User Samiul Alam
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The correct answer is A. Lamprey. Lampreys and hagfish are two groups of jawless fish who still survive today. They are the most primitive fish species, and they are placed in superclass Agnatha or Agnathostomata which means 'without jaws'.
User Zesla
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