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Zoology 10th Edition by Stephen Miller,John Harley
النسخة 10الرقم المعياري الدولي: 978-0077837273Zoology 10th Edition by Stephen Miller,John Harley
النسخة 10الرقم المعياري الدولي: 978-0077837273 تمرين 2
Which of the following is the most important synapomorphy for Ecdysozoa?
A) They possess a fluid-filled body cavity.
B) The following germ layers are present: ectoderm, endoderm, and mesoderm.
C) They all have a complete digestive system.
D) All members molt in order to grow.
E) All members are microscopic in size.
A) They possess a fluid-filled body cavity.
B) The following germ layers are present: ectoderm, endoderm, and mesoderm.
C) They all have a complete digestive system.
D) All members molt in order to grow.
E) All members are microscopic in size.
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Ecdysozoans all share the characteristic...
Zoology 10th Edition by Stephen Miller,John Harley
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