1.What was Biosphere 2? Describe the project and the environment.Biosphere 2 was an artificial world modeled after Earth.There were eight crew members,farms, horses and other animals just like Earth but behind glass.2.What is a biosphere? Why is biosphere important?A biosphere is anything holding organics life. Biospheres help support life and give energies to species.3.What was life like in Biosphere 2, according to Poynter? What part of the project was she involved with?4.What problems did the participants in Biosphere 2 face? Why were these aspects challenging?