Which of these was used by Melvin Calvin for photosynthesis studies?
A. P-35
B. Radioactive C-14
C. C-13
D. Radioactive S-32
Answer:B
Which of these was used by Melvin Calvin for photosynthesis studies?
A. P-35 B. Radioactive C-14 C. C-13 D. Radioactive S-32