Weekly review w32

1.Are organisms that are so small that they can only be seen through a microscope:

• Germs

• insects

2. Are germs that cause disease

• germs

• Pathogens

3. Are one-celled organisms that are more complex than bacteria. They cause serious diseases like malaria.

• protozoa

• germs

4. Are simple one-celled organisms, Some can be helpful , and others can be harmful:

• pathogens

• bacteria

5. Are organisms that are more complex than bacteria but cannot make their own food. Most are harmless butsome cause disease.

• fungi

• bacteria

6. Is a condition that happens when pathogens enter the body, multiply, and cause harm.

• the flu

• infection

7. Diseases that can be spread:

• communicable disease

• noncommunicable disease

8. Diseases that do not spread:

• noncommunicable disease

• communicable disease