If you were to repeat the Meselson Stahl experiments, but rather than use N15 and N14, you use P32 and P31, how would the resulting DNA bands present in the CsCl gradient change

dna is made up of six smaller molecules -- a five carbon sugar called deoxyribose, a phosphate molecule and four different nitrogenous bases (adenine, thymine, cytosine and guanine).

a "theory" a suggestion that is not 100 % accurate, or a figure. some people say its a theory because they of all the passed theory's about one subject. it depends sometimes theory might be accurate and sometimes they are.

i think its through the fallopian tube