Bacteria and Viruses

How does the size of a bacterial cell compare with an animal cell?

. Describe two ways you can prevent the spread of bacteria.

How do bacteria make more of themselves?

. Why are colds and flus not treated with antibiotics?

Explain how a virus makes more of itself.

What part of the body does COVID-19 infect?

Why should people stay home when they are sick?

. What does a virus inject into a cell?

What is a vaccine?

Name two ways bacteria are helpful instead of harmful.

Tags

NGSS.HS-LS2-3

NGSS.HS-LS2-6