What three modern additions have been made to the cell theory?
A) Discovery of subcellular structures, understanding of cell diversity, recognition of the role of cell communication.
B) Identification of cell organelles, development of electron microscopy, understanding of DNA replication.
C) Recognition of the role of cell communication, discovery of cell membrane composition, understanding of cell metabolism.
D) Development of the electron microscope, discovery of cell diversity, identification of cell organelles.
