27-10-2016
Biology

Answered

An open system, such as an ecosystem, is characterized by which trait?

AEnergy enters the system but does not leave it.

BEnergy neither enters nor leaves the system.

CEnergy leaves the system but does not enter it.

DEnergy can enter or leave the system.

Verified Answer :

Anonymous Anonymous

27-10-2016

d because energy can only be transfered so think about it

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27-10-2016

D.......? I'm not sure

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