What type of mutation results in a base pair within a dna sequence being replaced with a different pair?

What is the best-known carbohydrate?

Acquired mutations can result from radiation pollution toxins inheritence select all that apply

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.