
Essentials of Biology 4th Edition by Sylvia Mader ,Michael Windelspecht
النسخة 4الرقم المعياري الدولي: 978-0078024221
Essentials of Biology 4th Edition by Sylvia Mader ,Michael Windelspecht
النسخة 4الرقم المعياري الدولي: 978-0078024221 تمرين 7
What characteristic is common to the flatworms, molluscs, and annelids?
A) All have bilateral symmetry.
B) All are acoelomates.
C) All are parazoans.
D) All are vertebrates.
A) All have bilateral symmetry.
B) All are acoelomates.
C) All are parazoans.
D) All are vertebrates.
التوضيح
Thus, answer a. all have bilateral symme...
Essentials of Biology 4th Edition by Sylvia Mader ,Michael Windelspecht
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