They are useful cause you need to find the data with no graphs no data
Answer:
it is a cell membrane (d)
Hope this helps!!!
I think the answer would be C
Sorry if I am wrong
They were both alive at one point and they also were organic beings
Basically you can answer the question if you know the meaning of 32P and of 35S.
32P means Phosporus-32 (32 is the mass) and 35S means the Sulfur isotope with mass of 35 (it's the most radioactive of all the sulfur isotopes btw).
So we can see that the names have to do with Sulfur and Phosphorus - therefore, the best answer is the following one:
<span>C. Because DNA contains phosphorus and proteins contain sulfur</span>
