Nature and nurture are two very different things. Nature comes from your genes while nurture comes from the environment and people you grew around.
Nature affects the way your personality becomes because it is what you were born with. Nurture affects the way your personality becomes because the people you grew up around can make you feel certain ways.
For example, if you act like your father, then this is nature because it is passed on to you. An example of nurture is if you developed a certain bhavior that your parents dont have.
Nature comes from the genes while nurture comes from the environment.
Nature and nurture have affects on your personality.
Nature and nurture both affect your behavior greatly.