Answer:
well what do you feal are corect i cant choose for you but i can help
Explanation:
In Science, a electron in an atom is always negative. The more electrons you have, the more negative a atom is. The more protons (Positives) you have, the more positive a atom is. To balance an atom out, have the same amount of Electrons and Protons.
Answer:
the basic structural, functional, and biological unit of all known organisms.
Explanation:
Only bacteria have peptidoglycan in their cell walls