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book Zoology 10th Edition by Stephen Miller,John Harley cover

Zoology 10th Edition by Stephen Miller,John Harley

النسخة 10الرقم المعياري الدولي: 978-0077837273
book Zoology 10th Edition by Stephen Miller,John Harley cover

Zoology 10th Edition by Stephen Miller,John Harley

النسخة 10الرقم المعياري الدولي: 978-0077837273
تمرين 1
Echinoderms and hemichordates are deuterostomes and members of the clade Ambularcraria. Even though adult echinoderms are pentaradially symmetrical, their ancestors were bilaterally symmetrical.
What evidence unites the Hemichordata and the Echinodermata into the clade Ambulacraria?
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The echinoderms and hemichordates belong...

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Zoology 10th Edition by Stephen Miller,John Harley
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