Author Question: Which of the following is the smallest closed system? A) a cell B) an organism C (Read 669 times)

Hawke

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Which of the following is the smallest closed system?
A) a cell
B) an organism
C) an ecosystem
D) Earth
E) the universe



coco

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It's most likely E. It makes sense given what's in the textbook.



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Hawke

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Thanks, and your suggestion was right.



 

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