Respuesta :
Answer:
viruses are not living since they are smaller than a cell.
Explanation:
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The viruses are not living as they are smaller than a cell. Thus the option D is correct.
What is the cell theory of schledien and Schwann?
The botanist and zoologists were studying tissues and proposed a theory that states that living things are made up of one or more cells and they are a basic unit of life. The new cells grow from the existing ones.
They gave the theory in 1838 on the basis of a comparison of plants and animal cells. The virus don't have cells that are larger enough and hence they are not living.
Find out more information about the original cell theory.
brainly.com/question/19599818.