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Author Question: Which of the following is the smallest closed system? A) a cell B) an organism C (Read 670 times)

Hawke

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on: Jun 10, 2013
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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Reply #1 on: Jun 11, 2013
It's most likely E. It makes sense given what's in the textbook.


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Hawke

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Reply #2 on: Jun 12, 2013
Thanks, and your suggestion was right.


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