Wednesday, April 28, 2010

What's different about corals and sponges?

Corals:
  • are related to jellyfish.
  • have stinging cells.
  • can live up to 500 years.

Sponges:

  • are porous.
  • release chemicals to scare off predators.
  • live deeper in the sea.

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1 comment:

Emily said...

Did you know some sponges look like coral like the row pore rope sponge!

April 28, 2010 at 4:08 PM

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