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for each of the following classes of the phylum chordata, name the characteristic keratin structures associated...

for each of the following classes of the phylum chordata, name the characteristic keratin structures associated with its skin


A. Class Pisces


b. Class aves


c. Class mammalia

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Answer #1

A. Class Pisces: Scales are the characteristic keratin structures associated with the class Pisces

B. Class Aves: feathers are the keratin structures present in Class Aves

C. Class mammalia: hair and nails are keratin structures present in Class Mammalia.

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