Space Food Lesson
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Step 9: Results Key Points
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- There were no differences in nutrient content between lettuce grown in space and on Earth.
- All samples were negative for E. coli and Salmonella.
- There were more bacteria and fungi on lettuce grown in space than grown on Earth.
- There was a higher diversity of bacteria and fungi on the roots of the lettuce than on the lettuce leaves, regardless of where they were grown.
and go through it step by step.
, but phone 
is an option too.
. You might have to use headphones. 
– they’ll help with the final quiz.
of the final screen and share it with your teacher.
incomplete.