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proteins that identify and neutralise foreign and potentially harmful antigens by binding onto them. They are found in blood plasma.
drugs that are used to treat infections caused by bacteria. Many antibiotics are produced by...
region of the kidney into which urine is discharged from the collecting ducts of the nephrons,...
coiled thread-like structures of DNA and histone, which is a protein, in the cell nucleus. They...
(also called physical digestion) the breaking down of food into smaller pieces using mechanical...