Biosphere 2 was a failed experiment at creating an enclosed self-sustaining ecosystem. The ecosystem was not able to thrive, and plants could not continue growing. The seven humans who were part of the experiment began experiencing health issues from lack of oxygen. These problems most likely occurred because of which of the following?
Responses
The inputs to the ecosystem were not calibrated correctly.
The experiment was created so the enclosed ecosystem was balanced.
The natural processes in the ecosystem did not cycle chemicals correctly.
The inputs were not adequately tested by a third party.
