Question 5 of 30 1 Point
How is a virus different from a bacterium?
A. A bacterium is a living cell, but a virus is not
B. A bacterium causes illness, but a virus does not
C. A virus causes illness, but a bacterium does not
D. A virus is a living cell, but a bacterium is not

The answer is option A.

A bacterium is a living cell, but a virus is not.

Hope this helps you

the atomic number of magnesium is 12. its nucleus must contain 12 protons and no electrons. the atomic number of an atom is determined by the number of protons.

magnesium is an electrolyte injection commonly used to treat low magnesium levels in your blood. it is also used to prevent or control seizures in women with preeclampsia or eclampsia.