Multiple Choice
What was an early selective advantage of a coelom in animals? A coelom ________.
A) contributed to a hydrostatic skeleton, allowing greater range of motion
B) was a more efficient digestive system
C) allowed cephalization and the formation of a cerebral ganglion
D) allowed asexual and sexual reproduction
Correct Answer:
Verified
Correct Answer:
Verified
Q1: Evidence of which structure or characteristic would
Q3: Sponges and ctenophores have both been proposed
Q4: Use the information to answer the question.<br>One
Q5: Some researchers claim that sponge genomes have
Q6: Use the figure to answer the question.<br><img
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Q9: Soon after the coelom begins to form,
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