It is defiantly not A, neither B, I'm thinking either C or D but I think it's C
Answer:
Organism.
Explanation:
The cell is the smallest form of life. Cells work together to form tissues, tissues work together to form organs, and organs work together to create an organ system, and organ systems work together to create organisms. I believe "organism" includes all of these other levels.
This skin is known as the body membrane
B. <span>Lithium has a more protons, neutrons, and electrons.</span>
