Question

Please help!!!!!!!!!!!
In order to for astronauts to be self-sufficient (requiring no outside supplies from earth) on a space station or other planets, what do they need? List and explain the necessary thing needed to create a closed ecosystem. Describe the role each thing you have listed will play.

Answer 1

Explanation:

1. Oxygen, without oxygen no human can live, In space, there Is zero oxygen

2. Water, Astronauts will definitely need some sort of water since nearly every living thing requires It