Which of the following did not occur in both the protostomes and deuterostomes?
A) Evolution of structures for filtering food from water
B) Evolution of wormlike burrowing forms
C) Evolution of adaptations needed for invasion of the land
D) Evolution of large terrestrial species
E) Evolution of jointed appendages for improved locomotion
Correct Answer:
Verified
Q12: Which of the following echinoderms does not
Q13: In _, the coelom arises from _
Q14: A _ that develops from mesodermal pockets
Q15: Fossil evidence indicates that the earliest deuterostomes
Q16: Since echinoderms and hemichordates both have ciliated
Q18: Which of the following observable characteristics places
Q19: Which echinoderm group lacks "arms"?
A) Sea feathers
B)
Q20: A water vascular system may be advantageous
Q21: Acorn worms and pterobranchs have a body
Q22: _ possess a _ in their larval
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