viernes, 10 de febrero de 2012

Summary

Cnidarians
  • Cnidarians have jelly-like bodies with radial symmetry . They have a simple body with an opening at one end that acts as a mouth and an anus.
  • They have soft tentacles to catch their prey.
  • All cnidarians are aquatic .Sea anemones , corals and jellyfish are cnidarians.

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