Which of the following is a valid conclusion about the outcome of Bios – McqOptions

MCQOPTIONS

1.	Which of the following is a valid conclusion about the outcome of Biosphere II?
A.	Natural ecosystems are complex and not easily duplicated.
B.	Humans cannot live in small spaces for an extended period of time.
C.	Closed ecoystems must be made airtight.
D.	Small populations are more likely to go extinct.
Answer» B. Humans cannot live in small spaces for an extended period of time.

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