Part 2: 4) Explain the picture below in terms of Selective Breeding: a) |
1957
1978
2005
I

1978 for sure I say this because

C) reflection (i also looked up the other choices just to make sure)

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