The answer to this question is going to be letter A
It depends on the function and activity of both cells. Most normal cells crease division if they came into contact with other cells however the immune system interact directly with pathogens or foreign organisms to destroy them.
Option C. Does not produce energy in the sun. Because energy in the sun is produced by fusion; this is the combination of two atoms, and that is the opposite to what the model shows.
The main characteristics of glass are transparency, heat resistance, pressure, and breakage resistance, and chemical resistance.