What were the isotopes used, to research about photosynthesis?
A. 11C and 32P
B. 15C and 35Cl
C. 13C and 14N
D. 14C and 18O
Answer:D
What were the isotopes used, to research about photosynthesis?
A. 11C and 32P B. 15C and 35Cl C. 13C and 14N D. 14C and 18O