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?

Respuesta :

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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