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Biology 13 Online
OpenStudy (anonymous):

Which of the following characterizes an ecosystem? A. biotic factors, such as predation B. abiotic factors, such as sunlight, water and soil type. C. biotic factors, such the amount of oxygen and the shelter available. D. abiotic factors, such as parasitism

OpenStudy (anonymous):

@abb0t Can you help out on this? lol

OpenStudy (anonymous):

I got it... Lol nevermind... It's B

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