All i know is a hypothesis is an educated guess based on a problem... also i believe a theory is something that you think is true but don't have complete evidence for
The answer is C.
Hershey and Chase did an experiment to determine whether it was the protein or the DNA that was the transformation principle in viruses by infecting bacteria cells with a virus.
They tagged the protein shell and the DNA and introduced them into a culture of bacteria cells. They concluded that it was DNA that entered the bacteria cells and not the protein.
Again the answer is C.
Answer:
today, the basis for how we classify galaxies is still rooted in morphology. or how the galaxies apear. astronomers group galaxies by shape, and although there are many different types of galaxys, most fall into one of three categories. spiral elliptical or irregular