Answer:
Nucleus is the answer
A micrograph of animal cells, showing the nucleus (stained dark red) of each cell. Known as the cell's “command center,” the nucleus is a large organelle that stores the cell's DNA (deoxyribonucleic
Answer:
Explanation:
Atomic number and number of protons have identical data. These two columns suggest that the atomic number is the same as the number of protons in an atom.
D. through measuring and observing !