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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 26
Which of the following is a major characteristic of the aschelminthes?
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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Phylum Aschelminthes have many general f...

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Zoology 8th Edition by Stephen Miller,John Harley
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