Atomic mass is determined by the number of protons plus the number of neutrons
Each bone has a humerus. The ones that have these bones are humans, lions and birds
Cytoplasm is the thick fluid solution that fills each cell and is enclosed by the cell membrane. It is made up mostly of water, salts, and proteins.
The cells within your own body, and within plants contain cytoplasm. So two real life examples of cytoplasm would be the fluid in your own cells, and the fluid inside the cells of a tree.
C is what i think is correct.
