Among protostomes,which morphological trait has shown the most variation?
A) type of symmetry (bilateral vs.radial vs.none)
B) type of body cavity (coelom vs.pseudocoelom vs.acoelom)
C) number of embryonic tissue types (diploblasty vs.triploblasty)
D) direction of gastrulation (protostome vs.deuterostome)
Correct Answer:
Verified
Q2: Which one of these mollusk groups can
Q7: Which of the following do Nematoda and
Q8: The presence of a lophophore in a
Q9: You find an animal and believe it
Q10: Which of these mollusk features substitutes for
Q11: Here is a statement from the text:
"The
Q15: You find what you believe is a
Q16: Which of the following attributes is true
Q17: The major evolutionary split of protostome animals
Q38: The protostome developmental sequence arose just once
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents