jueves, 1 de marzo de 2012

Spider


  • Spiders are invertebrates and there are many species in different parts of the world.
  • They have eight legs and have poison glands that paralyze their prey. 
  • They produce silk, called a spider web. It's used to create networks to hunt and for transportation. 
  • They are insectivorous, they eat animals that are trapped in their network.


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