
Zoology 8th Edition by Stephen Miller,John Harley
النسخة 8الرقم المعياري الدولي: 978-0073028200
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.
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.
التوضيح
Phylum Aschelminthes have many general f...
Zoology 8th Edition by Stephen Miller,John Harley
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