What is the role of nacl

in dna isolation

Are salt and soap nutrients or toxins for yeast? explain.

Ronald wants to see if a new shower cleaner works better in removing soap than his old cleaner. he uses the new cleaner on one half of the shower tiles and his old cleaner on the other half. identify the independent and dependent variables in this experiment. enter your answer in the space provided.

If your blood becomes too concentrated with iona, what will happen to the red blood cells