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Home Q & A Board Biology-Related Homework Help General Biology
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michaela40 michaela40
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6 years ago
Echinoderms are unique because:a.
   the larvae are radially symmetrical and the adult is bilaterally symmetrical.
  b. the adults and larva are both pentaradially symmetrical.
  c. the adult and larva are both radially symmetrical.
  d. the adult and larva are both biradially symmetrical.
  e. their larvae are bilaterally symmetrical while the adult is pentaradially symmetrical.

Question 2

The most unique feature of the echinoderms is their:a.
   digestive system.
  b. nervous system.
  c. closed circulatory system.
  d. water vascular system.
  e. mantle.
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Ashestreen22Ashestreen22
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6 years ago
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michaela40 Author
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#2
6 years ago
All correct!
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