Which of the following statements is true about planaria?

1.	Which of the following statements is true about planaria?
A.	This animal is covered with a hard outside layer.
B.	There is no segmentation of its flat body and it lives as a parasites
C.	The body is made up of two layers.
D.	There are holes and segments all over the body.
Answer» C. The body is made up of two layers.

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Which of the following statements is true about planaria?

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