A microbe normally lives and grows in the respiratory system. ...

[cabate]

A microbe normally lives and grows in the respiratory system. Which is correct?
 
  a. The microbe will cause a respiratory infec-tion.
  b. The microbe is a pathogen in the respira-tory system.
  c. The microbe can cause an infection in an-other part of the body.
  d. The same microbe is found on the skin.

Question 2

Which system protects the body from disease and infection?
 
  a. Circulatory system
  b. Respiratory system
  c. Urinary system
  d. Immune system

[kishoreddi]

Answer to Question 1

C

Answer to Question 2

D

[cabate]

TYSM

[nguyenhoanhat]

Thanks for the timely response, appreciate it