Food On Mars

1. The main problem with having too much oxygen.
4. Combination of aquaculture (the raising of aquatic animals like fish) with hydroponics.
5. The water on Mars has too much of this, which makes it toxic to plants and humans.
9. Farming on Mars will take more of this because Mars receives less sunlight than Earth.
11. Art and science of growing plants without soil.
12. What is one of the crops that will have to be grown to produce clothing on Mars?
13. The winning proposal of NASA's 3D Hab Contest used this material.
14. How many kilograms per day scientists estimate that each human will need.

1. How will humans acquire food on Mars?
2. What did Kennedy Space Center researchers grow to study the crop's ability to produce food, water and oxygen, and remove carbon dioxide during extended space travel?
3. A mix of vegetables, starches, proteins, fats and fiber to maintain our health.
6. Humans will get this if they do not have a variety of foods to eat.
7. Dirt on Mars lacks this to be good soil for plants.
8. A type of wood that can grow quickly to support a beginning Mars colony.
10. This can occur when the human body undergoes rapid changes in environmental pressure.