Which of the following is a synapomorphy for the eumetazoans?
A) Distinct organ systems
B) Two embryonic cell layers
C) Radial symmetry
D) A blastopore that develops into the mouth
E) A blastopore that develops into the anus
Correct Answer:
Verified
Q8: A fluid-filled body cavity can function as
Q9: Bilateral symmetry
A) is found only among bilaterians.
B)
Q12: The ancestor of the animal clade was
Q14: Among protostomes, cleavage of the fertilized egg
Q15: Which of the following features is a
Q16: The body plan of an animal is
A)
Q17: Spiral cleavage is found in which of
Q18: Which of the following is not a
Q24: Which of the following is not considered
Q37: Cephalization is most commonly associated with
A) spherical
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