Joel and Maria are discussing DNA and cells. Joel - I think all of the cells in

Joel and Maria are discussing DNA and cells. Joel - "I think all of the cells in the human body are identical. When cells divide,dont they just make clones of each other?"

Maria - "they can't all be identical. If all my parents sperm and egg cells were identical, wouldn't I be a clone of my sister?"

Who do you think is correct, Joel or Maria?

give me 1 reason why you think that person is right