I belive the answer is all of the above
Answer:
I think it is ether B or C
Hope this helps, please tell me if I am wrong
CO2 + H2O = O2 m + C6H12O6 photosynthesis
C6H12Og + O2 = CO2 + H2O + ATP respiration
The answer is B. It will increase blood pressure because the heart is contracting faster