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Ch. 3 & 4 (Ecosystems, Energy. consumers, producers and Cycles of matter) Flashcards | StudBud
Ch. 3 & 4 (Ecosystems, Energy. consumers, producers and Cycles of matter)
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Which is a biotic factor that affects the size of a population in an ecosystem?
A
the number and kinds of predators in the ecosystem
B
the concentration of oxygen in the ecosystem
C
the number of kinds of soil minerals in the ecosystem
D
the average temperature of the ecosystem
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