Proteins that travel to target cells to direct an activity are ...

[ARLKQ]

Proteins that travel to target cells to direct an activity are called
 
  A) messengers.
  B) enzymes.
  C) hormones.
  D) antibodies.

Question 2

Under which of the following conditions does a person need more than triple the normal protein needs?
 
  A) muscle building
  B) regenerating red blood cells
  C) when the blood becomes too acidic
  D) healing severe burns

[Tonyam972]

Answer to Question 1

ANS: C

Answer to Question 2

ANS: D

[ARLKQ]

Thanks for the timely response, appreciate it

[hollysheppard095]

Wow, this really help