The same way humans do:
By breathing in oxygen and then it goes into the system and filters through and they get CO2 as a waste product just like us!
The last option would be your answer. A lab coat, safety glasses, protective gloves, and closed shoes.
The answer is <span>c. both inside and outside of the mitochondria</span>
The answer is nitrogen fixation.
Hope this helps
Plants use and produce both oxygen and carbon dioxide.
