mariamaguySaphnene mariamaguySaphnene

27-03-2016
Biology

contestada

What do all ecosystems have ?
a. biotic parts only
b. abiotic parts only
c. producers only
d. biotic and abiotic parts

Respuesta :

Аноним Аноним

28-03-2016

All ecosystems contain biotic and abiotic parts, so answer d.

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