What is the correct answer?


Which of the following is an incorrect statement regarding flatworms ?

A. They are acoelomates.

B. They are bilaterally symmetrical.

C. They lack a digestive system.

D. They have a circulatory system.

Correct Answer :

D. They have a circulatory system.

Sponges, cnidarians, flatworms and ctenophorans do not have circulatory systems.

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