Answer:
I have never read the book
Explanation:
But I would stick with the answer you have now.
Answer: not living things
Explanation:
Viruses are not living things. Viruses are complicated assemblies of molecules, including proteins, nucleic acids, lipids, and carbohydrates, but on their own they can do nothing until they enter a living cell. Without cells, viruses would not be able to multiply. Therefore, viruses are not living things
The sentence needs commas because the participial phrase is essential.
