driederm73ori1lp driederm73ori1lp
  • 23-04-2019
  • Biology
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What is the most primitive group of fishes and what is the defining characteristics of animals in this group?

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anapaulamcculloch
anapaulamcculloch anapaulamcculloch
  • 23-04-2019

Answer:

Superclass Agnatha.

The fishes in this group don't have  jaws. Their mouths are like a holes in their heads and lack of movements.

Explanation:

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