jruly1226 jruly1226
  • 26-06-2015
  • Physics
contestada

why is a shell considered to be biotic

Respuesta :

Aivass Aivass
  • 27-06-2015
It originates from a living organism and is most likely a carbon structure. 
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Аноним Аноним
  • 01-07-2015
Shell is considered to be biotic because it has life, it is a living thing.
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