Question

You are carefully examining a living organism. Which of the following should convince you that the organism is acoelomate? You are carefully examining a living organism. Which of the following should convince you that the organism is acoelomate? It has bilateral symmetry. It is triploblastic. Muscular activity of its digestive system distorts the outer body wall. It possesses sensory structures at its anterior end.

Answer 1

Muscular activity of its digestive system distorts the outer body wall.

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