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can cause cancer.
compounds such as lipids, carbohydrates, proteins, nucleic acids, vitamins, petrochemicals and...
this muscle 'closes' or bends the joint when it contracts (so the angle between the bones...
a type of nuclear division during which reproductive cells divide to produce gametes. The...
liquid which fills the spaces around the cells. It is derived from blood plasma but lacks the...
states that the cell membrane consists of a double layer of phospholipids in association with...