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Alina [70]
3 years ago
6

Which is a nonliving factor that defines a spruce-fir forest ecosystem?

Chemistry
2 answers:
Zanzabum3 years ago
5 0
Soil because trees, bacteria, and mammals are living organisms/things and soil is not.
VashaNatasha [74]3 years ago
4 0
A is the right answer
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