Listing Began:: Nov 2, 2016, 6:46 am 


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Listing ID: 759

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Member Since:
Jul 23, 2016, 1:51 pm

They are generally primarily aquatic ectothermic vertebrates (regulate its temperature from the environment) and breathing through gills. They can are coated with scales, and equipped with fins that allow for continuous movement in aquatic environments, and gills that capture the oxygen dissolved in the water. Pisces group can be treated as a superclass, being a paraphyletic group.

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