
Zoology 10th Edition by Stephen Miller,John Harley
النسخة 10الرقم المعياري الدولي: 978-0077837273
Zoology 10th Edition by Stephen Miller,John Harley
النسخة 10الرقم المعياري الدولي: 978-0077837273 تمرين 4
Members of the class Caudofoveata are wormlike burrowers on the deepsea floor. They lack a muscular foot and shell but do possess a radula.
Members of the class Caudofoveata lack certain molluscan characteristics. Is this absence of characteristics an ancestral or derived state? Why is this distinction important?
Members of the class Caudofoveata lack certain molluscan characteristics. Is this absence of characteristics an ancestral or derived state? Why is this distinction important?
التوضيح
The absence of a shell and muscular foot...
Zoology 10th Edition by Stephen Miller,John Harley
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