Which of the following observable characteristics places the yunnanzoan fossils in the deuterostome group?
A) Radial symmetry
B) Pharyngeal slits
C) Radial cleavage
D) Formation of the anus from the blastopore
E) Light cuticle
Correct Answer:
Verified
Q4: The _ are likely the most recent
Q5: The arthropod exoskeleton is composed of a
A)
Q6: The outer covering of ecdysozoans
A) is always
Q7: Factors that may have contributed to the
Q8: Which of the following is not part
Q10: Which groups are arthropod relatives with unjointed
Q11: The shared derived characteristics for the echinoderm
Q12: Nematodes are abundant and diverse because
A) they
Q13: Which of the following is not a
Q14: Members of which groups have lophophores?
A) Phoronids,
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