I think it's the first and second option but I could be wrong because I don't know much about deserts :)
Answer:
✔
Explanation:
genus (pl. genera)
in the modern classification system, a subdivision of a family; includes one or more species of organisms
Fungi and bacteria are primary decomposers whereas plants and trees are producers and animals are consumers
The goal was to see if Earth's ecosystems could be successfully manufactured and maintained elsewhere in the galaxy, should we need to bail on this planet.
It was named Biosphere 2 because it was meant to be the second fully self-sufficient biosphere, after the Earth itself
The determining factors are; climate, environment, and Human Activity.
P.S.: try those...lmk if they are right ;)