How are the virus and the bacterium similar? They have flagella for locomotion.
They have flagella for locomotion.

They have organelles for making proteins.
They have organelles for making proteins.

They have outer, protective cell membranes.
They have outer, protective cell membranes.

They have DNA not enclosed by membranes.
They have DNA not enclosed by membranes.

i think its

They have outer, protective cell membranes.

They have outer, protective cell membranes.

Explanation:

Bacteria and viruses are microbes (germs) which are very different to each other in structure and function. Despite the important structural and cultural differences, both bacteria and viruses can cause disease in similar ways: they invade and multiply within the host by evading the immune system.

then that particular organisms become extinct.

halogen, any of the six nonmetallic elements that constitute group 17 (group viia) of the periodic table. the halogen elements are fluorine (f), chlorine (cl), bromine (br), iodine (i), astatine (at), and tennessine (ts).