24. Which of the following is good advice for setting objectives? Only write down things that have to be done, not what you would like to do. You only need to set objectives once a year and then review that list about every month. You should write down your objectives where you can see them often throughout the day. All of the above

since you have not provided the options here i   am going to give you general overview about hormone.hormone are actually the part of endocrine system in our body and produced by the endocrine glands. the hormones act like a chemical messenger   within human body. once produce by the glands they   travel through the blood stream and reach at specific or target tissue and organs   which result in control of our body function. the hormones are specific in their work and work on only the targeted tissue or organ   . with the of hormone endocrine system regulate the heart rate , metabolism, our mood and   growth as well as the development and even the sleeping cycle etc. they actually are the messenger for body cell and organs .

you from need your doesn't matter where from is my science exam

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