The answer is letter choice c
Answer:
b is correct. it uses the it's and its properly.
Answer:
Hormones are like a messaging system that delivers instructions via the bloodstream to stimulate action.
Explanation:
Hormones fit this description to a T. The job of hormones are like messengers, delivering messages that exert an action that responds downstream. They are carried by the bloodstream to different cells in the body.
Hope this helps :)
The answer is c)
Explanation:
Americans worked hard in factories to produce more equipment for the war effort.