Agrouping that includes the ancestor and all of its descendants is

A grouping that includes the ancestor and all of its descendants is called paraphyletic.

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

The bags should be yellow i believe