<span>Plants take in oxygen all the time for respiration.
Photosynthesis which begins by combining water and CO2, continues in the
"dark phase" in making the glucose molecule. Light is not used for this
part of the reaction so it is called dark , because light is needed for
the first part.
</span>
Answer:
The answer is C
Explanation:
The answer is C because it can be answered using scientific methods, the scientific method is a good way to test something, and so therefore C is the answer
Hope that helped! Can I also get brainliest? I need a few more to advance, if not thank you anyways and have a nice day!!!
Http://www.phschool.com/science/biology_place/biocoach/bioprop/folding.html hope it helpps
There is no answer ,you wrote the answers with the question