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Answer
A gland is an organ which produces and releases that perform a specific function in the body . Hormones are chemical substance that act like messenger molecules in the body.
Explanation:
Answer:
Chemical contaminants can be present in foods mainly as a result of the use of agrochemicals, such as residues of pesticides and veterinary drugs, contamination from environmental sources (water, air or soil pollution), cross-contamination or formation during food processing, migration from food packaging materials, ...
Chemical contamination occurs when food is contaminated by chemicals. ... Chemical contamination occurs when food is contaminated by chemicals. Some of the most common causes of chemical contamination are cleaning products or pesticides and herbicides from unwashed fruit and vegetables.
the first one
Explanation:
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It is essential that a vital sign be accurate because they are usually the first indication of a disease or abnormality in the patient. :)))
