The respiratory system performs what function? A) gives ...

[tth]

The respiratory system performs what function?
 
  A)
 
  gives movement to the body
  B)
 
  secretes hormones
  C)
 
  gives the body air to supply oxygen to the cells
  D)
 
  none of the above

Question 2

The nervous system performs what function?
 
  A)
 
  secretes hormones
  B)
 
  vontrols the activities of the body
  C)
 
  provides the first line of defense against infection
  D)
 
  supports the body

[ilianabrrr]

Answer to Question 1

Answer:

C

Answer to Question 2

Answer:

B

[tth]

Thank you

[ilianabrrr]

Happy to help you