Which Statement About Echinoderms Is Inaccurate

question 85

Multiple Choice

Which statement about echinoderms is inaccurate?

• A) The exoskeleton is made up of bony tissue.
• B) Gas exchange occurs through gills on the skin.
• C) Larvae are free-swimming and bilaterally symmetrical.
• D) A water vascular system allows the tube feet to produce suction.
• E) Symmetry is radial in the adult, usually with parts in fives or multiples of five.

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