Well, both subatomic particles of protons and neutrons contribute to the mass of the atom, and thus I believe that the correct response would be D. Protons and neutrons are located in the nucleus of the atom and both are responsible for the mass, atomic mass of the atom.
Answer:Because they can't see
Explanation:Owls have tubular rather than round-shaped eyes, so they aren't able to move them around much. That's why they rotate their heads – so they can see. ... As it turns out, owls have uniquely constructed necks and an arterial system that feeds blood to the brain even while they are twisting their necks to rotate their heads.
Answer:
Mitosis produces two daughter cells that are genetically identical to the original parent cell. Therefore there is no variation (except when things like mutations happen).
Explanation:
