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Zoology 8th Edition by Stephen Miller,John Harley
النسخة 8الرقم المعياري الدولي: 978-0073028200Zoology 8th Edition by Stephen Miller,John Harley
النسخة 8الرقم المعياري الدولي: 978-0073028200 تمرين 4
Which of the following is not true of the turbellarian gastrodermis?
A) It secretes digestive enzymes.
B) It absorbs digested food.
C) It contains smooth muscle cells.
D) It consists of a single layer of cells.
E) It is derived embryologically from endoderm.
A) It secretes digestive enzymes.
B) It absorbs digested food.
C) It contains smooth muscle cells.
D) It consists of a single layer of cells.
E) It is derived embryologically from endoderm.
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Zoology 8th Edition by Stephen Miller,John Harley
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