An insertion of a DNA base into a gene can affect an organism by? A changing the sequence of amino acids in a protein
B causing chromosome fragments to form long chains
C causing future gametes to have additional chromosomes
D changing the structure of ribose sugar in nucleic acids​

They create genetic variations

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