What is this molecule

How do chloroplasts set plants apart from other living things

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass

Answer now! good pts and a brainliest potatoes are what im like a potatoe irdk have a good day