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Massachusetts Comprehensive Assessment System



MCAS QUESTION OF THE DAY:

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2014 February Biology, Biology - High School
Download PDF Document Question 14 - Multiple-Choice

Reporting Category: Ecology
Standard: 6.4 - Explain how water, carbon, and nitrogen cycle between abiotic resources and organic matter in an ecosystem, and how oxygen cycles through photosynthesis and respiration.

 
Which of the following processes removes oxygen from the atmosphere?
 
 
 

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Last Updated: December 7, 2017
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