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Which is a nonliving factor that defines a spruce-fir forest ecosystem? A) type of soil B) type of trees C) type of bacteria D) type of mammals
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1 vote
Which is a nonliving factor that defines a spruce-fir forest ecosystem?

A) type of soil
B) type of trees
C) type of bacteria
D) type of mammals

User Ian Boag
by
4.4k points

2 Answers

4 votes
Soil because trees, bacteria, and mammals are living organisms/things and soil is not.
User Nemelis
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4.2k points
4 votes
A is the right answer
User John Cordeiro
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4.1k points
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