breetaylorw breetaylorw
  • 17-04-2018
  • Biology
contestada

what percentage of animals on earth are vertebrates
a.5
b.25
c.50
d.90

Respuesta :

marymoawad1825
marymoawad1825 marymoawad1825
  • 17-04-2018
the answer is D. 90 percent
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