Question

What is the original biosphere, sometimes referred to as Blosphere 1?

O
a greenhouse on the Mir space station
the planet Earth
a sealed environment in Arizona
the human body

Answer 1

The correct answer is - the planet Earth.

Step-by-step explanation:

Biosphere 2 is the second self-sufficient biosphere that is a research center of America that is built to study, teach and research the purpose of the earth and its biosphere. It is termed biosphere 2 because the original biosphere is the primary biosphere that self-sufficient which is called biosphere 1.

Biosphere 1 is changed altered so much since it formed in various manners including the hydrosphere, atmosphere and different matter cycles.