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book Zoology 8th Edition by Stephen Miller,John Harley cover

Zoology 8th Edition by Stephen Miller,John Harley

النسخة 8الرقم المعياري الدولي: 978-0073028200
book Zoology 8th Edition by Stephen Miller,John Harley cover

Zoology 8th Edition by Stephen Miller,John Harley

النسخة 8الرقم المعياري الدولي: 978-0073028200
تمرين 51
The structure responsible for color and color changes in amphibian skin are
A) mucous glands.
B) warts.
C) keratins.
D) pigment glands.
E) chromatophores.
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Zoology 8th Edition by Stephen Miller,John Harley
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