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A class of nutrients that contain carbon and that are needed in small amounts to maintain health and allow you to grow
A sticky black substance in tobacco smoke that coats the inside of the airways and that contains many carcinogens
a condition in which a family member or friend sacrifices his or her own needs to meet the needs of an addict
A class of nutrients that are chemical elements that are needed for certain body processes such as enzyme activity and bone formation
A class of energy-giving nutrients that are made-up of amino acids which are needed to build and repair body structures and regulate processes in the body
A respiratory disease in which air cannot move in and our of alveoli because they break down and lose their elasticity
A change that a person notices in his or her body or mind and is caused by a disease or illness
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