Which of the following is not a germ?

• bacteria

• viruses

• antibodies

What is the job of the immune system?

• help us think

• help us move

• keep us healthy

What can happen when germs invade the body?

• biodiversity

• infection

• eukaryote

The __________system keeps the body healthy.

• musculoskeletal

• hypothesis

• immune

_______________ can make you sick.

• Germs

• Nutrients

• Biodiversity

________ help fight germs.

• Infection

• Antibodies

• Punnett square

A dangerous immune response to a safe substance happens in people with ________________.

• allergies

• resources

• skin

___________are very small things that often cause infections.

• Vitamins

• Viruses

• Fever

An ________ occurs when a virus or microorganism enters the body.

• infection

• ATP

• allergies

An increase in body temperature when sick.

• infection

• fever

• skin