Bacteria and Viruses

Match it! Select the correct answer from the pull down...Good luck!

A virus needs a _______ to survive.

Many animals get the nitrogen they need by...

Cheese, Sauerkraut and sourdough bread can be made by using...

The common cold is caused by...

In Latin, the word "flagellum" means...

Which of the following statements BEST describes viruses?

Without ________, life on Earth could not exist.

Bacteria that consume nitrogen in the air and change it into a form that plants can use are called: