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.
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Answer:
C. Rick and Kate built the house with their own hands.
Explanation:
An active voice is opposite from the passive voice. In this example, the subjects are Rick and Kate and they are doing the action. The verb is to built and refers to active because the subjects are performing an action on object. The object in this example is house. This example is in active voice because there are all elements needed for the acting and can be transformed into passive voice.
The correct order would be; 5-2-6-1-3-4-7