Y5esor3Shekimk
Y5esor3Shekimk Y5esor3Shekimk
  • 12-03-2016
  • Biology
contestada

What do all ecosystems have ?
A. biotic p21 only
B. abiotic p21 only
C. producers only
D. biotic and abiotic p21

Respuesta :

NyeinLay
NyeinLay NyeinLay
  • 12-03-2016
I pretty sure that it include both biotic and abiotic. But "C" is wrong. Now your answers are between "A,B and C"
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