llaniereese llaniereese
  • 11-05-2021
  • Biology
contestada

3. Sponge structural support is provided by spicules and
a. Spongin
b. Carbon
c. Hydrogen
d. Carbon

Respuesta :

hdisley26 hdisley26
  • 11-05-2021

Carbon is listed twice my dude :)

Answer Link

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