The difference between mitosis in plant and animal cells is
a) the formation of a cell plate in plant mitosis
b) only plant cells can perform photosynthesis
c) the separation of chromosomes only in animal cells
d) plant cells end up with half the number of chromosomes

Im not really sure but I would think A) the formation of a cell plate in plant mitosis

The proton has a positive charge while the neutron has no charge they both make up the nucleus of the atom while the elections have a negative charge and surround the nucleus of the atom. the protons and electrons are used to calculate the atom's mass whereas the neutrons don't affect the mass