Challenge

The spread of a disease from one host to another is known as ........

• transmission

• parasites

• infection

• host

Some diseases are caused by ....... with viruses, bacteria, fungi or parasites.

• plants

• parasites

• infection

• animals

Viruses, bacteria, fungi and parasites that cause infectious diseases are called.....

• host

• parasites

• infection

• pathogens

........... traps pathogens from the air we breathe in.

• host

• mucus

• nose

• trachea

The skin is one of our body's ......... mechanisms.

• barrier

• protector

• defense

• refuge

........... are neither plants nor animals.

• vectors

• viruses

• parasites

• fungi

Tags

NGSS.MS-LS4-2

............. get their food from their host.

• vectors

• viruses

• parasites

• fungi

Typhoid and cholera are caused by .....

• bacteria

• viruses

• parasites

• fungi

Mosquitoes are .......... that carry pathogens from one host to another.

• bacteria

• viruses

• vectors

• fungi

........................ live on or inside the body of a host.

• bacteria

• viruses

• parasites

• fungi