Answer:
b All of the above.
Explanation:
The cell theory currently considered is based on the ideas formulated from the experiments of Schleiden, Schwann and Virchow. These ideas affirm that all living beings are formed by cells, with the exception of viruses, therefore, cells are basic building blocks of life, being the morphological units that promote the main processes of life, in addition, all cells are generated from existing cells through cell cycles.
