Multiple Choice
You have before you a living organism, which you examine carefully. Which of the following should convince you that the organism is acoelomate?
A) It is triploblastic.
B) It has bilateral symmetry.
C) It possesses sensory structures at its anterior end.
D) Muscular activity of its digestive system distorts the body wall.
Correct Answer:
Verified
Correct Answer:
Verified
Q5: Some researchers claim that sponge genomes have
Q6: Use the figure to answer the question.<br><img
Q7: What do animals ranging from corals to
Q8: Both animals and fungi are heterotrophic. What
Q9: Soon after the coelom begins to form,
Q11: Sponges and ctenophores have both been proposed
Q12: Which of the following was probably the
Q13: Which of these statements, if accurate, would
Q15: Suppose a researcher for a pest-control company
Q50: At one time, sponges were lumped into