Question

1. scientists debate whether or not viruses should be considered to be alive. one of the main arguments against viruses being alive is that they are not --

○ made of cells
○ found in nature
○ able to reproduce
○ organic in nature

Explanation:

A core principle of biology is that all living organisms are made of cells (cell theory). Viruses lack cellular structure—they consist of genetic material wrapped in a protein coat but no cells. The other options are incorrect: viruses are found in nature, can reproduce (using host cells), and are organic (contain nucleic acids/proteins).

Answer:

A. made of cells