dairysoto8064 dairysoto8064
  • 06-06-2017
  • Biology
contestada

Of all the species that have ever lived on planet earth, what percentage are now extinct?

none


10%


50%


90%

Respuesta :

kikibabe123
kikibabe123 kikibabe123
  • 07-06-2017
I think it's 90% but I am not sure.
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