Multiple Choice
Which of the following characteristics in an organism would indicate that lacks a coelom?
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
Q21: What is the primary difference between a
Q22: Use the figure to answer the question.
Q23: Nine-banded armadillos give birth to four genetically
Q24: Trichoplax adhaerens is the only living species
Q25: Which of these statements, if accurate, would
Q27: Some researchers claim that sponge genomes have
Q28: Soon after the coelom begins to form,
Q29: Use the figure to answer the question.
Q30: One hypothesis suggests that the Cambrian explosion
Q31: If an organism exhibits a head with