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Balance the equation for the reaction of aluminum metal with solid iodine to form solid aluminum iodide.
Iron
A metallic element essential for human life; involved in oxygen transport within the bloodstream.
Obesity
Excess accumulation of body fat; a person is considered obese if the body mass index (BMI) is 30 or higher.
Fat Cells
Cells known as adipocytes, which are specialized in storing energy in the form of fat and play a key role in metabolism, body temperature regulation, and cushioning of organs.
Leptin
A hormone produced by adipose tissue that signals brain centers about the status of energy stores.
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