its nitrogen i took the testttttttttttttttttttttttttttttttttt
The answer is B
C pairs with G, T pairs with A but in RNA T is replaced with U so A pairs with U
Answer:
Multi-step process
Because it can be done twice or more
A reason could be the bodies ability to process the water based vitamin as well as the person's diet. many things have b12 in it but choosing to cut something out, like meat, could cause a deficiency
