Answers

2015-11-08T17:31:51+08:00
The hormones play a specific role in our body , hormones secrets chemical substance that controls and regulates the activity of cells and organs.
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2015-11-09T10:09:17+08:00

hormones are chemical substance produced by endocrine glands of the body, these regulates body functions because most of these hormones stimulate different parts of the body so that they will function normally
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